“Dear Green Gardener, great to talk to you earlier. The 1st picture is the garden before lots of hard work and nematodes. The day of judging for the Chandlers Ford Gardners club open show and there were 8 entries and I won. The garden has now been nominated for the Hampshire County competition that takes place in late June 2023. It is small court yard garden, but the judges remarked on the huge variety of plants it holds . I have a lot of hosta’s of all sizes, they are over 20 year old and have been split many times and I am convinced that Nemaslug is responsible for their success.” Kind regards Amanda




A. Hello Amanda and WOW! Your garden looks amazing and the hosta’s are beautiful. I have passed the photos on to Jon, his words are no wonder you won, it is amazing, and he is very envious of your hosta’s. Kind regards Phyllis @ Green Gardener
Slug Collars / Hosta Halos are designed to slip over the tender shoots of hostas, delphiniums and other herbaceous plants in borders to protect them from BOTH slug and snails. They are also great in the vegetable garden to protect lettuce, rocket, runner beans etc. Simply push the ring a few cms into the soil and the angled lip effectively keeps slugs and snails away from your plants. During trials in my garden I also found they protected plants from over enthusiastic hoeing and mulching as well! Use early in the season for best results. When the foliage grows out over the ring apply Nemaslug® Slug Killer to complete your slug control programme. The Hosta Halos can then be stored and re-used countless times. Dimensions – Height 12cm, diameter at base 13cm and diameter at top 18cm. Pack of 18.
Special Offer – Fit a Hothouse Cover to your Slug Collar / Hosta Halo to turn it into a mini hothouse. Special Offer – Add 18 x Hothouse Covers to your order for £29.97 saving £9.00 off the normal price.
Hothouse Covers – Hothouse Covers fit on top of the hosta halo, turning it into a mini hothouse. These covers allow sunlight in and then holds back the warmth, making it ideal for protecting and encouraging growth in spring and autumn. Once the plants are established simply remove the lid during the hot summer months, leave the halo in place to protect from slugs and snails. Ventilation holes prevent overheating and allow water in, so you do not have to remove the lid to water. The cover also provides protection from pests, heavy rain and hail.
Slug Collars / Hosta Halos are designed to slip over the tender shoots of hostas, delphiniums and other herbaceous plants in borders to protect them from BOTH slug and snails. They are also great in the vegetable garden to protect lettuce, rocket, runner beans etc. Simply push the ring a few cms into the soil and the angled lip effectively keeps slugs and snails away from your plants. During trials in my garden I also found they protected plants from over enthusiastic hoeing and mulching as well! Use early in the season for best results. When the foliage grows out over the ring apply Nemaslug® Slug Killer to complete your slug control programme. The Hosta Halos can then be stored and re-used countless times. Dimensions – Height 12cm, diameter at base 13cm and diameter at top 18cm.
Special Offer – Fit a Hothouse Cover to your Slug Collar / Hosta Halo to turn it into a mini hothouse. Special Offer – Add 6 x Hothouse Covers to your order for £9.99 saving £3.00 off the combined price.
Hothouse Covers – Hothouse Covers fit on top of the hosta halo, turning it into a mini hothouse. These covers allow sunlight in and then holds back the warmth, making it ideal for protecting and encouraging growth in spring and autumn. Once the plants are established simply remove the lid during the hot summer months, leave the halo in place to protect from slugs and snails. Ventilation holes prevent overheating and allow water in, so you do not have to remove the lid to water. The cover also provides protection from pests, heavy rain and hail. The Hothouse Covers are available separately for customers who already have halos or buy packs of Slug Collars and Lids together and SAVE MONEY!
All our nematode controls contain naturally occurring and environmentally friendly nematodes that are easy to use, effective and are safe for children, pets, wildlife, birds and bees. As the biggest supplier of nematodes in the UK and because we have fresh deliveries of nematodes several times a week, you are guaranteed the freshest stock with the longest expiry date available. Our nematodes are dispatched DAILY by 1st class post. With nematodes available for controlling slugs, vine weevil, leatherjackets, chafer grubs, ants, box caterpillar, Sciarid and Scale BUT when should you start applying nematodes?
Controlling Slugs – Control slugs NATURALLY by applying EasyNem Slug Nematodes, which contains natural nematodes, that are effective at controlling slugs, but unlike chemical controls, are safe for children, pets, birds and wildlife. PLUS customers report fewer snails too! When should slug nematodes be applied?
- In the Spring AS SOON as the soil temperature reaches 5ºC (normally mid March to tackle the young slugs before they start breeding. The nematodes will survive below this temperature, so don’t worry if temperatures drop at night early in the season, as the nematodes start to work again as soon as the temperature rises.
- Each application controls slug for 6 weeks (during this time the nematode level returns to normal), so to keep slugs at bay re-apply at 6 weekly intervals. Or Planned Programmes are ideal for automatically delivering packs at 6 weekly intervals.
- In the Autumn BEFORE the temp drops (normally early October), as the fewer slugs there are to over-winter and breed, the less slugs there will be next spring.
You can also choose to apply at specific times of the year to protect your crops when they are at their most vulnerable :-
- Apply to herbaceous plants in the spring as soon as the new growth starts. Repeat 6 weeks later for particularly susceptible plants such as hostas.
- Apply to vegetables plants Immediately after planting brassicas, runner beans, courgettes etc.
- Apply once seeds are sown. Apply immediately after sowing to protect the young seedlings as they emerge from the soil.
- Potatoes should be treated after the first earthing up.
- Treat bedding plants immediately after planting.
Controlling Vine Weevils – Control vine weevils naturally by applying Nemasys® Vine Weevil Killer, which unlike chemical controls, kills the vine weevil grubs BEFORE they attack the plants and is so safe you can use on pot plants (both in the greenhouse and conservatory), container plants outside, and anywhere in the garden. It also SAFE to use on food crops such as strawberries and herbs! Apply Nemasys® Vine Weevil Killer as follows :-
- Treat grubs discovered UNDERGLASS at anytime of year. Available all year round.
- Treat grubs discovered OUTDOORS as long as the soil temp is 5c i.e. normally between March and October.
- Discovered a heavy infestation? Order a Spring and Autumn Offer to fit 2 applications in before the end of the year and save money too!
- Apply MORE OFTEN in warmer situations or where vine weevils are a persistent problem. Order an Extended Programme for delivery throughout the year and save money too!
Controlling Leatherjackets – Control leatherjackets naturally by treating with Leatherjacket Nematodes containing millions of natural nematodes – mix with water and apply the nematodes (Steinernema Feltiae) to the infected lawn with a watering can fitted with a Coarse Rose or a NemaCan or an EasyNem Applicator. When should Leatherjacket Nematodes be applied?
- Apply Leatherjacket Nematodes in Sept/Oct/Nov – This is the ideal time to treat as the soil is warm PLUS the leatherjackets are newly hatched, the soil is warm (needs a daytime soil temp of 10c) and are the most susceptible to the nematodes, so if you have had leatherjackets in the past or have discovered a leatherjacket infestation or your neighbours are infested and you want to keep them at bay, treat in Sept/Oct/Nov. When applying in the autumn, each 50m Nematode pack will treat 100 sqm. Pre-order for delivery in the autumn.
- Apply Leatherjacket Nematodes when leatherjackets are discovered – Leatherjacket Nematodes are normally applied in September as this is when the leatherjackets are newly hatched and most susceptible to the nematodes, but if you have discover leatherjackets (not daddy long legs) at any other time of year i.e. in the spring/summer then treat at double strength as the mature leatherjackets are much harder to kill, but you must treat in September as well. When applying in the spring / summer at double strength, each pack will treat 50 sqm. Available ALL YEAR ROUND.
Controlling Chafer Grubs – Control chafer grubs naturally by applying Green Gardener Chafer Grub Killer containing millions of nematodes (Heterorhabditis bacteriophora) to the infected lawn as soon as the chafer grubs are discovered and the soil temp must be 12°C or apply in the autumn (Sept / Oct) as this is when the chafer grubs are the most susceptible to the nematodes. Apply Chafer Grub Nematodes as follows :-
- Apply Green Gardener Chafer Grub Killer in September/October – This is the ideal time to treat as the soil is warm PLUS the chafer grubs are newly hatched and are the most susceptible to the nematodes, so if you have had chafer grubs in the past or have discovered a infestation or your neighbours are infested and you want to keep them at bay, treat in September/October. Pre-order for delivery in the Autumn.
- Apply Green Gardener Chafer Grub Killer when chafer grubs are discovered – Chafer Grub Killer is normally applied in September as this is when the chafer grubs are newly hatched and most susceptible to the nematodes, but if you have discover chafer grubs at any other time of year i.e. in the spring/summer then you can treat during the year (and the soil temp is 12°c), but you must treat in September as well. Available from mid-March onwards.


Slugs are one of the most destructive pests in the garden. Control slugs naturally by applying Slug Nematodes. Slug do not hibernate and will emerge to feed throughout the winter, but as temperatures rise in the spring they will become more active and will start to breed. Apply EasyNem Slug Nematodes / Nemaslug Slug Killer in the spring to target these breeding slugs before they have chance to breed. EasyNem Slug Nematodes need a daytime soil temp of 5c, but does not matter if it drops below this at night, so apply from early March onwards.
When should slug nematodes be applied?
- In the Spring AS SOON as the soil temperature reaches 5ºC (normally mid March to tackle the young slugs before they start breeding. The nematodes will survive below this temperature, so don’t worry if temperatures drop at night early in the season, as the nematodes start to work again as soon as the temperature rises.
- Each application controls slug for 6 weeks (during this time the nematode level returns to normal), so to keep slugs at bay re-apply at 6 weekly intervals. Or Planned Programmes are ideal for automatically delivering packs at 6 weekly intervals.
- In the Autumn BEFORE the temp drops (normally early October), as the fewer slugs there are to over-winter and breed, the less slugs there will be next spring.
You can also choose to apply at specific times of the year to protect your crops when they are at their most vulnerable :-
- Apply to herbaceous plants in the spring as soon as the new growth starts. Repeat 6 weeks later for particularly susceptible plants such as hostas.
- Apply to vegetables plants Immediately after planting brassicas, runner beans, courgettes etc.
- Apply once seeds are sown. Apply immediately after sowing to protect the young seedlings as they emerge from the soil.
- Potatoes should be treated after the first earthing up.
- Treat bedding plants immediately after planting.
ABOUT SLUGS
What do they look like?
Slugs come in all shapes, sizes & colours, but they do have several things in common. Covered in a watery mucous and requiring water for reproduction, so they all like damp conditions. They tend to be most numerous and do the most damage in warm, damp springs and autumns. Many are nocturnal and hide during the day under stones or leaf litter. They leave a characteristic ‘slime trail’ on the soil/leaf surface helping to identify the pest.Slugs feed on the foliage, flowers, stems & roots. They leave ragged holes in mature leaves or they can destroy young plants & ruin the appearance of larger plants such as hostas. Some slugs feed on the roots of plants and do not appear on the surface.


What is the slugs life cycle?
Slugs can breed throughout the year except in periods of drought or frost. Peak egg laying is in the autumn and spring. The eggs, translucent and round, are laid in clusters in damp soil and rotting vegetation, where they are protected from frost and drought. Some species lay eggs well below the soil surface. In warm weather they may hatch in a few weeks, but those laid in autumn/winter tend to hatch in the spring.

Control slugs naturally by applying Slug Nematodes.
Nematodes are microscopic worms that are found naturally in the soil and are just about invisible to the naked eye. They are already there in small numbers, but by applying extra you can boost their numbers and make them more effective at controlling pests. A wide range of nematode species exist naturally in your soil, where they feed on organic matter. By adding extra Phasmarhabditis Californica nematodes in large numbers to the soil or compost under the correct conditions, slugs are killed without affecting other beneficial soil organisms. The nematodes enter the slug through the slug ‘mantle’ (the saddle-like structure on it’s back). They carry with them a slug destroying bacterium, which is effective at a soil temp. of 5C+. The nematodes and bacteria multiply and within days the slug will stop feeding and burrow underground to die out of sight. Both our EasyNem Slug Nematodes and Nemaslug Slug Killer contains MILLONS of the natural beneficial nematodes.

What are the advantages of using Slug Nematodes?
The nematodes contained in EasyNem Slug Nematodes and Nemaslug Slug Killer are approved for use in organic gardens and are approved by the Soil Association. They contain millions of natural nematodes, which are effective at controlling slugs and unlike chemical controls, are safe for children, pets, birds and wildlife – song birds i.e. thrushes, hedgehogs, frogs, toads and some insects i.e. ground beetles love to feed on slugs and their eggs, so it is important not to affect them. These predators have a significant impact on the slug population, but many of the chemicals used in slug pellets can be toxic to this wildlife. There are also increasing concerns about the effects of these chemicals on pets. Unlike nematodes slug pellets do NOT work well during wet weather – exactly when you need protection against slugs. EasyNem Slug Nematodes and Nemaslug Slug Killer kills slugs BOTH above and below ground.
How are Slug Nematodes supplied?
The microscopic nematodes are supplied as a harmless powder. This nematode powder is perishable and needs to be kept in a fridge, so you won’t find it on a garden centre shelf – it needs to be sent fresh by mail order. The pack has an expiry date (usually about 2 weeks) and must be kept in a fridge until applied. This is a perishable product and should be used in 1 application before the expiry date. Use all the powder in one go and once the powder has been mixed the solution should be used immediately. The powder is in sealed packs and is totally harmless to your yoghurts and cheese!
How are slug nematodes applied?
The nematodes are supplied as a harmless powder, which is mixed with water and applied by watering can through a coarse rose (specific NemaCan available or fit a Coarse Rose to an existing can) or for larger areas use a EasyNem Hose-end Applicator. As the slugs crawl across the soil, or even under it to eat your favourite plant, the nematodes enter the slug. Nematodes should only be applied to moist soil (not hard surfaces or lawns). Bark or gravel mulches will need to be removed before application and then replaced.
Will chemicals affect the slug nematodes?
Normal spraying of the aerial parts of the plant to control greenfly etc. will have no effect on the nematodes, which live in the soil. Fertilisers and weedkillers will not affect the nematodes either.
Are these nematodes dangerous?
Only if you are a slug! They only attack slugs and are harmless to you, your children, pets and other wildlife. Slugs normally crawl underground and will expire gracefully there. Slugs are an important source of food for a number of birds – even if a bird eats a slug controlled by Nemaslug® the bird will not be affected!
What about snails?
Slug Nematodes have been shown to give control to young snails and repel older ones, so it will help to reduce snail populations as well
Buying Slug Nematodes? We have 2 different Slug Nematodes : –
EasyNem Slug Nematodes are our own brand of slug nematodes. Containing 15 million, natural, beneficial nematodes (Phasmarhabditis Californica), this pack contains MORE slug killing nematodes than other brands, our NEW “green” EASYMIX formulae is easier to mix and apply and each pack treats 25% more area with each pack treating up to 50 sqm. Buy a 50 sqm pack of EasyNem Slug Nematodes for £14.99 or as part of a planned programme.
Nemaslug Slug Killer – Available in 2 different pack sizes. The standard 40 sqm pack of Nemaslug contains 12 million Phasmarhabditis Californica nematodes, while the larger pack contains 30 million nematodes and treats up to 100 sqm. Buy a 40 sqm pack of Nemaslug for £16.99 or a 100sqm pack of Nemaslug for £31.99.
EasyNem Slug Nematode Programmes – Each pack control slugs for six weeks once applied, so for the best results re-apply it regularly every 6 weeks throughout the growing season. It is a perishable product, so our unique planned programmes are designed to make your life easier and keep your garden slug free, by automatically topping you up with with fresh packs of Slug Nematodes every 6 weeks PLUS save money too! We offer 2, 3, 4, 5 and 6 pack programmes, so choose your programme and we will send that number of 50 sqm packs at 6 weekly intervals.
How are Slug Nematodes despatched?
Nematodes will be despatched by Royal Mail TRACKED 1st class post and normally arrive next day. You can also request a future dispatch date when ordering if you need to time your application for a specific time of year. They are packed in a padded envelope and will fit through the letterbox.
Slugs are one of the commonest pests of garden plants attacking the foliage of herbaceous, particularly hostas and delphiniums, bedding and vegetable plants. Some species also feed on plant roots. They can also be a problem under-glass and in cold frames at the start of the season, with young seedlings being particularly vulnerable to attack.
ABOUT SLUGS
What do slugs do to the plant?
Slugs feed on the foliage, flowers, stems & roots. They leave ragged holes in mature leaves or they can destroy young plants & ruin the appearance of larger plants such as hostas. Some slugs feed on the roots of plants and do not appear on the surface.
What do they look like?
Slugs come in all shapes, sizes & colours, but they do have several things in common. Covered in a watery mucous and requiring water for reproduction, so they all like damp conditions. They tend to be most numerous and do the most damage in warm, damp springs and autumns. Many are nocturnal and hide during the day under stones or leaf litter. They leave a characteristic ‘slime trail’ on the soil/leaf surface helping to identify the pest.


What is the slugs life cycle?
Slugs can breed throughout the year except in periods of drought or frost. Peak egg laying is in the autumn and spring. The eggs, translucent and round, are laid in clusters in damp soil and rotting vegetation, where they are protected from frost and drought. Some species lay eggs well below the soil surface. In warm weather they may hatch in a few weeks, but those laid in autumn/winter tend to hatch in the spring.

Control slugs naturally by applying Slug Nematodes.
Nematodes are microscopic worms that are found naturally in the soil and are just about invisible to the naked eye. They are already there in small numbers, but by applying extra you can boost their numbers and make them more effective at controlling pests. A wide range of nematode species exist naturally in your soil, where they feed on organic matter. By adding extra Phasmarhabditis Californica nematodes in large numbers to the soil or compost under the correct conditions, slugs are killed without affecting other beneficial soil organisms. The nematodes enter the slug through the slug ‘mantle’ (the saddle-like structure on it’s back). They carry with them a slug destroying bacterium, which is effective at a soil temp. of 5C+. The nematodes and bacteria multiply and within days the slug will stop feeding and burrow underground to die out of sight. Both our EasyNem Slug Nematodes and Nemaslug Slug Killer contains MILLONS of the natural beneficial nematodes.

What are the advantages of using Slug Nematodes?
The nematodes contained in EasyNem Slug Nematodes and Nemaslug Slug Killer are approved for use in organic gardens and are approved by the Soil Association. They contain millions of natural nematodes, which are effective at controlling slugs and unlike chemical controls, are safe for children, pets, birds and wildlife – song birds i.e. thrushes, hedgehogs, frogs, toads and some insects i.e. ground beetles love to feed on slugs and their eggs, so it is important not to affect them. These predators have a significant impact on the slug population, but many of the chemicals used in slug pellets can be toxic to this wildlife. There are also increasing concerns about the effects of these chemicals on pets. Unlike nematodes slug pellets do NOT work well during wet weather – exactly when you need protection against slugs. EasyNem Slug Nematodes and Nemaslug Slug Killer kills slugs BOTH above and below ground.
How are Slug Nematodes supplied?
The microscopic nematodes are supplied as a harmless powder. This nematode powder is perishable and needs to be kept in a fridge, so you won’t find it on a garden centre shelf – it needs to be sent fresh by mail order. The pack has an expiry date (usually about 2 weeks) and must be kept in a fridge until applied. This is a perishable product and should be used in 1 application before the expiry date. Use all the powder in one go and once the powder has been mixed the solution should be used immediately. The powder is in sealed packs and is totally harmless to your yoghurts and cheese!
When should slug nematodes be applied?
- In the Spring AS SOON as the soil temperature reaches 5ºC (normally mid March to tackle the young slugs before they start breeding. The nematodes will survive below this temperature, so don’t worry if temperatures drop at night early in the season, as the nematodes start to work again as soon as the temperature rises.
- Each application controls slug for 6 weeks (during this time the nematode level returns to normal), so to keep slugs at bay re-apply at 6 weekly intervals. Or Planned Programmes are ideal for automatically delivering packs at 6 weekly intervals.
- In the Autumn BEFORE the temp drops (normally early October), as the fewer slugs there are to over-winter and breed, the less slugs there will be next spring.
You can also choose to apply at specific times of the year to protect your crops when they are at their most vulnerable :-
- Apply to herbaceous plants in the spring as soon as the new growth starts. Repeat 6 weeks later for particularly susceptible plants such as hostas.
- Apply to vegetables plants Immediately after planting brassicas, runner beans, courgettes etc.
- Apply once seeds are sown. Apply immediately after sowing to protect the young seedlings as they emerge from the soil.
- Potatoes should be treated after the first earthing up.
- Treat bedding plants immediately after planting.
How are slug nematodes applied?
The nematodes are supplied as a harmless powder, which is mixed with water and applied by watering can through a coarse rose (specific NemaCan available or fit a Coarse Rose to an existing can) or for larger areas use a EasyNem Hose-end Applicator. As the slugs crawl across the soil, or even under it to eat your favourite plant, the nematodes enter the slug. Nematodes should only be applied to moist soil (not hard surfaces or lawns). Bark or gravel mulches will need to be removed before application and then replaced.
Will chemicals affect the slug nematodes?
Normal spraying of the aerial parts of the plant to control greenfly etc. will have no effect on the nematodes, which live in the soil. Fertilisers and weedkillers will not affect the nematodes either.
Are these nematodes dangerous?
Only if you are a slug! They only attack slugs and are harmless to you, your children, pets and other wildlife. Slugs normally crawl underground and will expire gracefully there. Slugs are an important source of food for a number of birds – even if a bird eats a slug controlled by Nemaslug® the bird will not be affected!
What about snails?
Slug Nematodes have been shown to give control to young snails and repel older ones, so it will help to reduce snail populations as well
How are Slug Nematodes despatched?
Nematodes will be despatched by Royal Mail TRACKED 1st class post and normally arrive next day. You can also request a future dispatch date when ordering if you need to time your application for a specific time of year. They are packed in a padded envelope and will fit through the letterbox.
Buying Slug Nematodes? We have 2 different Slug Nematodes : –
EasyNem Slug Nematodes are our own brand of slug nematodes. Containing 15 million, natural, beneficial nematodes (Phasmarhabditis Californica), this pack contains MORE slug killing nematodes than other brands, our NEW “green” EASYMIX formulae is easier to mix and apply and each pack treats 25% more area with each pack treating up to 50 sqm. Buy a 50 sqm pack of EasyNem Slug Nematodes for £14.99 or as part of a planned programme.
Nemaslug Slug Killer – Available in 2 different pack sizes. The standard 40 sqm pack of Nemaslug contains 12 million Phasmarhabditis Californica nematodes, while the larger pack contains 30 million nematodes and treats up to 100 sqm. Buy a 40 sqm pack of Nemaslug for £16.99 or a 100sqm pack of Nemaslug for £31.99.
EasyNem Slug Nematode Programmes – Each pack control slugs for six weeks once applied, so for the best results re-apply it regularly every 6 weeks throughout the growing season. It is a perishable product, so our unique planned programmes are designed to make your life easier and keep your garden slug free, by automatically topping you up with with fresh packs of Slug Nematodes every 6 weeks PLUS save money too! We offer 2, 3, 4, 5 and 6 pack programmes, so choose your programme and we will send that number of 50 sqm packs at 6 weekly intervals.
These SLOW RELEASE Slug Nematodes are encapsulated in small pellets, which means they LAST LONGER , they do NOT need to be refrigerated, you can use what you want and close the lid until the next time and are VERY easy to apply i.e. just shake them out over the surface of the compost – no need to dilute and water on. Slugs are the No.1 garden pest causing holes in your hostas, pits in your potatoes & lettuce looking like lace. Tackle them by applying SLOW RELEASE Slug Nematodes containing natural nematodes (Phasmarhabditis Californica) directly to borders / vegetable garden / pots where slugs are a problem. Apply once the soil temperature is above 5°C i.e anytime between March and October.
SLOW RELEASE Slug Nematodes contain harmless nematodes, which will control slugs, but are safe to use on food crops, safe for children, pets and wildlife and are very easy to apply. Supplied in a shaker tube, this pack contains 15 million nematodes and will treat up to 20 sqm. Simply repeat as often as is needed to keep the area free of slugs – it is impossible to overdose & is totally safe to use near food crops.
Slugs are the No 1 pest of garden plants. Slugs attack most garden plants especially in the spring and autumn. The blog explains how you can fight back with safe effective natural pest control using Nemaslug containing millions of naturally occurring nematodes. They are invisible to the naked eye and are totally harmless to children, pets and wildlife so SAFE for everything except slugs. Nemaslug has been a best seller for over 20 years.
The problem – Slugs come in all shapes, sizes and colours and are present in most gardens munching on fresh green leaves. Having overwintered as eggs, they emerge in the spring just as your plants are starting into growth or you are busy planting out or sowing veg seeds. They will remain active throughout the summer with activity only being reduced in dry conditions. In the autumn they lay eggs in the soil which overwinter ready to start again in the spring.


The solution – You have probably tried all sorts of remedies including going out at night with a torch and catching them, but there is a much easier and more effective way now available, which will give great results over a longer period. Nemaslug contains millions of microscopic nematodes each of which contain bacteria. Once applied to the soil, the nematodes are attracted to the slugs and deliver the bacteria causing the slug to curl up and die and in doing, so millions more nematodes are released into the soil to keep the process going.
- The nematodes occur NATURALLY in the soil but in very small numbers, so apply Nemaslug to boost the number of nematodes to control slugs.
- Controls all slugs even the little ones that live underground
- No other wildlife is affected- even a hedgehog eating an infected slug is safe
- It is safe for you, children and pets. Crops can be picked and eaten straightaway.

Nemaslug will go on working in the soil for about 6 weeks when the numbers of nematodes will start to drop as slugs disappear, so it will be necessary to re-apply. First application should be in the spring as soon as the soil temperature is 5C or above (can be checked with a Soil Thermometer). Nemaslug Planned Programmes – To take the hassle out of remembering to order every six weeks Green Gardener can organise a planned programme for you. Choose a programme from 2 up-to 6 deliveries and fresh packs will be delivered every six weeks to keep your plants slug-free throughout the year.
How to apply – Nemaslug is supplied as a powder in packs treating 40 or 100 sqm. The packs have a shelf life of approx 2 weeks and should be stored in the fridge and then the whole pack should be used in one go. To apply mix with water and apply to the soil surface around your favourite plants. Don’t treat paths or grass where the nematodes will dry out and die. If you get a bit on the leaves don’t worry it will not do any harm, but wash the nematodes of to get them into the soil where they will work their magic. You can apply it as follows :-
- For small areas use a watering can fitted with a Coarse Rose.
- For larger areas i.e. up to 200 sqm use a EasyNem Applicator
- For the largest areas i.e. when treating large lawns, use specialist Nematode Applicator.



Summary – You now have the power to control slugs in your garden naturally with a product that is safe for you, children, pets and wildlife and is made in the UK, but don’t just take my word for it just read what some of your fellow gardeners say :-
“It’s really good saves my hostas from being decimated” by Pauline Smith
“The Nemaslug I ordered was dispatched & received very promptly with a generous lead time for ‘use by’, important in our area of the south east where rainfall can be scant just when you need it. Within a few days of the product being used I have noticed signs that slugs activity is slowing down. Good service and a good product.” by email
Nemaslug Slug Killer needs a daytime soil temperature of 5°C (it does not matter it it drops below that at night) and is a perishable product (it will keep for approx 2 weeks in the fridge), so please order when you are ready to apply. As the biggest supplier of nematodes in the UK and because we have fresh deliveries of nematodes each week, you are guaranteed the freshest stock with the longest expiry date available. Our nematodes are dispatched DAILY by 1st class post. CLICK HERE to find out more.
Every gardener knows the havoc an infestation of slugs can have in the garden. Some people may think slugs are horrible slimy things which is understandable. But like so many creatures, when you look a bit closer, there are a lot of fascinating facts you should know about them. Did you know that the average slug will consume an amazing 28oz of plant material in a growing season?

Traditional Methods
Salt, vinegar and coffee grinds have all been methods used to kill slugs. Many people think these methods – along with slug pellets which can alter the natural balance of the garden – are cruel and prefer to use more natural and less harmful methods.
Using Nematodes
Using nematodes to control slugs has proved effective in organic farming. Nematodes are roundworms and account for 80% of multicellular animal life on Earth. There are 20,000 different species, and the phasmarhabditis or ph-nematodes are natural parasites of burrowing slugs (not slugs that live on the surface). The ph-nematode penetrates the body of the slug and eats it from the inside.
Nematodes must be applied to wet ground so they can burrow into the soil and find their prey. The ground must be watered regularly for the nematodes to flourish. You should see a decline in the slug population between 3 and 8 weeks. Nematodes don’t live long and are highly sensitive to heat, cold and UV radiation, so you will need to repeat the process at regular intervals. This can prove expensive, particular when used on larger plots.
Sacrificial beds
Planting a sacrificial bed is a good way of controlling slugs. Plant things that slugs like to eat and you don’t want because it preserves the plants or vegetables you are growing. Slugs are naturally lazy and will always go for the easy option. Plants like yellow mustard and cress planted between vegetables will act as magnets for the slugs.
Make Friends with Natural Predators
Attract natural predators to your garden by planting flowers and plants they like. Beetles, hedgehogs, toads, songbirds, and moles are natural predators of slugs.
Slug Barriers
Slug barriers block the entrances slugs use to get to your plants. Metal barriers made from copper work best, but you can get plastic ones. Slug collars to put around the base of your plants are also effective.
If slugs can hide in your beds, they will. Removing any material that enables this, such as flower pots and wooden slats, helps prevent this. If you can, try to avoid using loam soil because it is usually pitted with holes and crevices in which the slugs can hide.
Know Your Slugs
Some slugs are beneficial to your garden. The leopard slug, so called because of its black and white markings, is a natural predator of the Spanish slug. Encourage them to settle in your garden; they aren’t a threat to your plants.
Last year the government announced that slug pellets containing metaldehyde are to be banned, so from June this year they will no longer be on sale. DEFRA said that “metaldehyde poses an unacceptable risk to birds and mammals” and it is believed to be one of the reasons for a decline in hedgehog, amphibian and bird numbers. Being water soluble, metaldehyde was also finding its way into rivers and waterways. The good news is there are plenty of NATURAL ways to keep slugs at bay including our best-selling Nemaslug Slug Killer.

Nemaslug® is the No.1 bird/wildlife friendly solution for slugs. Nemaslug® will not harm children, pets, birds and wildlife. Song birds i.e. thrushes, hedgehogs, frogs, toads and some insects i.e. ground beetles love to feed on slugs and their eggs. These predators have a significant impact on the slug population, but many of the chemicals used in slug pellets can be toxic to these predators, so if you use them, you run the risk of harming them. There are also increasing concerns about the effects of these chemicals on pets. Unlike Nemaslug®, many slug pellets do NOT work well during wet weather – exactly when you need protection against slugs. Nemaslug® also kills slugs BOTH above and below ground.Nemaslug® contains millions of microscopic beneficial nematodes (Phasmarhabditis Hermaphrodita) that occur naturally in your soil. They are invisible to the naked eye and come as a powder, which is mixed with water and applied to the soil where they search out and invade the slugs. As the nematodes invade the slug, it will stop feeding and will burrow underground to die. As it decomposes in the soil, the nematodes are released back into the soil to search out more slugs and the whole process starts again. Nemaslug® works at temperatures above 5c/40f, so apply UNDERGLASS all year round or apply OUTDOORS during the growing season i.e. between March and October. Each application of Nemaslug® will control slugs for six weeks, so for a slug free garden, apply Nemaslug® every 6 weeks. CLICK HERE to find out more about Nemaslug Slug Killer.

Copper Tapes, Rings, Bands and Mats – Slugs hate copper because of a reaction between their mucus and the copper. Use self-adhesive copper tapes on your pots / containers to form a barrier that slugs will not cross. Copper |rings and Bands can be used to protect plants in borders from slugs and snails, while matting impregnated with copper will repel slugs and snails plus suppress weeds – this matting is ideal for protecting fruit and veg crops i.e. plant strawberries through the matting.
CLICK HERE to find out more about Copper Tapes, Rings, Bands and Mats.

Wool Pellets and Matting – Sheep’s wool is 100% natural and very effective at repelling slugs and snails as well as being a very effective mulch. Available as pellets or as matting, simply cover the surface to form a barrier that plants can grow through but that slugs and snails will not croos PLUS it acts as mulch to reduce water loss and stop weeds. The Wool Pellets are spread over the surface and watered, they expand and form a mat, which will not blow or wash away. The fibres in the woollen pellets stop the slugs and snails by making it uncomfortable for the slug or snail to crawl across. Wool matting is also available. CLICK HERE to find out more about Wool Pellets and Matting .

Barriers and Traps – We have a range of traps and barriers that can be used to create physical barriers to stop slugs and snails getting to the plants. Once of best-sellers is the Slug Collar – Slug Collars are designed to slip over the tender shoots of hostas, delphiniums and other herbaceous plants in borders to protect them from BOTH slug and snails. They are also great in the vegetable garden to protect lettuce, rocket, runner beans etc. Simply push the ring a few cms into the soil and the angled lip effectively keeps slugs and snails away from your plants. During trials in my garden I also found they protected plants from over enthusiastic hoeing and mulching as well!

Fit a Hothouse Cover to your Slug Collar to turn it into a mini hothouse. These covers allow sunlight in and then holds back the warmth, making it ideal for protecting and encouraging growth in spring and autumn. Once the plants are established simply remove the lid during the hot summer months, leave the halo in place to protect from slugs and snails. Ventilation holes prevent overheating and allow water in, so you do not have to remove the lid to water. The cover also provides protection from pests, heavy rain and hail. The Hothouse Covers are available separately for customers who already have halos or buy packs of Slug Collars and Lids together and SAVE MONEY! CLICK HERE to find out more about Slug Collars, Hothouse Covers and all our other barriers and traps .












