• These natural sprays / garlic candles are the NATURAL way to control pests and diseases - CLICK HERE
  • Nemaslug and Nemasys Vine Weevil Killer are available ALL YEAR ROUND - CLICK HERE
  • Apply EasyNem Slug Nematodes NOW to ensure a slug-free spring - CLICK HERE
  • Use Sb Invigorator NATURAL Spray to control pests throughout the winter - CLICK HERE
  • For the greenhouse - Use Bio-Controls to keep pests under-control - CLICK HERE
  • Our Bio-degradable Weedkiller is the NATURAL way to keep weeds under-control CLICK HERE
  • Our Gift Boxes are packed with some of our bestselling products, come in a box ready for wrapping and save money too! - CLICK HERE
   

Pest Control OUTDOORS and UNDERGLASS

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  1. Nemaslug Slug Killer 40 sqm pack

    Control slugs NATURALLY by applying Nemaslug Slug Killer, which contains natural nematodes, that are effective at controlling slugs, but unlike chemical controls, are safe for children, pets, birds and wildlife. The nematodes in Nemaslug® are found naturally in UK soil and have been approved for use in organic gardening by the Soil Association. Nemaslug® works at temps above 5c/40f, so apply UNDERGLASS all year round or apply OUTDOORS during the growing season i.e. between March and November. Nemaslug is a perishable product (it will keep for 2 weeks in the fridge), so order when you are ready to apply or select your dispatch date below. Nemaslug Standard Pack treats 40sqm. Available NOW.

    Special Offer- Add a pack of EasyNem Slug Nematodes for use at the end of October (the more slugs you kill at the end of the season, the less slugs you will have next spring and it will keep until the end of October UNREFRIDGERATED) for only £7.99 saving £1.00.

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  2. Nemasys Vine Weevil Killer 12 sqm

    Regular Price: £11.49

    Special Price £9.49

    As low as: £8.99

    NEW LOW PRICE! Control vine weevil grubs naturally by applying Nemasys® Vine Weevil KillerContaining natural nematodes found in UK soil, it has been approved for use in organic gardening by the Soil Association. Nemasys® Vine Weevil Killer needs a soil temperature of 5c, so use it UNDERGLASS all year round or apply OUTDOORS as soon as you discover grubs & the soil is warm enough or apply in the spring and autumn i.e. Sept / Oct when the grubs are at their most destructive. Standard Pack treats 75 x 2 Litre pots or 12 sqm.

    Special Offer - Add Zee No Weevil to your order to keep ADULT vine weevils under-control and save £1.50 off the combined price - pop it in your basket and the discount will be deducted at the checkout.

    N.B. Need a Haws Rose, EasyNem Applicator or Nematode Applicator - Add one to your basket and save £1.00 off a Haws Rose, save £3.00 off a Hose-end Feeder or save £3.50 off a Nematode Applicator when bought with your nematodes (savings applied at the checkout).

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  3. Nemaslug Slug Killer 100 sqm pack

    Control slugs NATURALLY by applying Nemaslug Slug Killer, which contains natural nematodes (Phasmarhabditis Hermaphrodita), that are effective at controlling slugs, but unlike chemical controls, are safe for children, pets, birds and wildlife. The nematodes in Nemaslug® are found naturally in UK soil and have been approved for use in organic gardening by the Soil Association. Nemaslug® works at temps above 5c/40f, so apply UNDERGLASS all year round or apply OUTDOORS during the growing season i.e. between March and November. Nemaslug is a perishable product (it will keep for 2 weeks in the fridge), so order when you are ready to apply or select your dispatch date below. Available NOW.

    N.B. Need a Haws Rose, EasyNem Applicator or Nematode Applicator - Add one to your basket and save £1.00 off a Haws Rose, save £3.00 off a Hose-end Feeder or save £3.50 off a Nematode Applicator when bought with your nematodes (savings applied at the checkout).

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  4. Nemasys Leatherjacket Killer 100 sqm

    Regular Price: £21.99

    Special Price £16.99

    As low as: £14.99

    Control leatherjackets naturally by treating with Nemasys® Leatherjacket Killer containing millions of natural nematodes - mix with water and apply the nematodes (Steinernema Carpocapsae) to the infected lawn with a watering can, EasyNem Applicator or Nematode ApplicatorIt is best to treat in the Autumn i.e. Sept/Oct/Nov i.e. NOW as this is when the leatherjackets are newly hatched, the soil is warm (needs a daytime soil temp of 12c) and are at the most susceptible to the nematodes. You can treat at other times of the year i.e. in the spring/summer, but you must treat at DOUBLE STRENGTH as the mature leatherjackets are much harder to kill. Nemasys Leatherjacket Killer is a perishable product, which will keep for up to 2 weeks in the fridge, so please order when you are ready to apply. Nemasys® Leatherjacket Killer treats 100 sqm in the Autumn (or 50 sqm when applied at double strength). Available NOW.

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  5. Amblyseius Andersonii from
    £7.50

    Amblyseius Andersonii is a LOW / HIGH temperature predator of Red Spider Mite, which is much more tolerant of extreme temperatures. Use it when the temperatures are low i.e. early / late in the season when temp is above 10°C or use it in mid-summer when the temperature is above 30°C. Amblyseius Andersonii is supplied in sachets WITH food, so it is also ideal for use early in the season / late in the season when the numbers of RSM are low and food is scarce.  Hang approx 1 sachet per plant i.e. 20 sachets is enough to treat the average greenhouse (10 x 6). Amblyseius Andersonii is a living, perishable product, so please order when the temperature is suitable (10c) and you are ready to position the sachets on the plants. Available NOW.

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  6. Encarsia for Whitefly from

    Control whitefly in your greenhouse / conservatory by introducing Encarsia Formosa AS SOON as the 1st whitefly appear and the temp above 10°C / 50°F. Encarsia is a natural parasite of whitefly, which lays its own eggs inside the whitefly scale, so instead of a whitefly emerging another Encarsia is born. As Encarsia numbers build up the whitefly are controlled. Encarsia is safe to use on food crops i.e. use it on tomatoes in greenhouses. Each order for Encarsia consists of separate deliveries of 5 Encarsia cards at 7 day intervals - this allows the Encarsia numbers to build up naturally resulting in better control. Simply choose how many weeks you want the programme to last. N.B. If the infestation is heavy, increase the quantity to have more cards delivered in each delivery i.e. up the quantity to 2 and 10 cards will be delivered per delivery. Available NOW.

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  7. Lacewing Larvae - available NOW
    £24.99

    Lacewing larvae are natural predators of aphids and other soft bodied pests such as whitefly eggs, thrip larvae, scale insect, mealybug and young caterpillars. They are able to eat over 300 pests each, so they are ideal for clearing heavy infestations in the garden / under-glass. Lacewing Larvae are supplied in a cardboard shaker tube containing the larvae and buckwheat husks - simply sprinkle the buckwheat and larvae over the infected plants at a rate of at least 10 per sqm straight from the shaker tube i.e. a tube of 500 larvae will treat up to 50 sqm. The larvae will soon spread out to attack any pests present including aphids, mealy bug, whitefly, scale. etc. Supplied in tubes of 500 / 1000 or 2500, they are sent by 1st class post, but please allow up to 3-5 days for delivery as they are ordered in fresh each week. Available NOW.

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  8. Phytoseiulus 2000

    Regular Price: £22.99

    Special Price £19.99

    As low as: £18.99

    Control Red Spider Mite by introducing Phytoseiulus AS SOON as you see RSM and the temp is 16C/61F (& below 30c/86f). Phytoseiulus is a tiny, harmless mite with a BIG appetite for Red Spider Mite, which is used commercially. Ideal for use in conservatories / greenhouses / growrooms / hydroponic systems. Phytoseiulus is supplied in small tubes containing either 1000 or 2000 adults - this tube contains 2000 adults and saves £12.00 on ordering 1000's individually. Phytoseiulus needs a daytime temperature of 16°C and is a perishable product, so please order when the temperature is suitable and the pest is present. Available NOW!

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  9. Amblyseius Cucumeris Sachets for Thrip
    £9.50

    Control Thrips underglass by introducing Amblyseius Cucumeris predators. Thrip attacks plants under-glass, but can affect plants outdoors as well. Supplied in sachets - each sachet containing a breeding colony of mites that will emerge onto the plant, to attack the larvae AND pupae of thrip. The sachet maintains the breeding colony in good condition. Mites emerge from the sachets over several weeks and in much higher numbers than with a single broadcast release. Sachets are perfect for positioning mites on individual plants, for introducing predators early in the season when food is scarce or for use outdoors. Amblyseius Cucumeris needs a daytime temperature of 10°C and are a living, perishable product, so please order when the temperature are suitable. If thrips are a constant / recurring problem, introduce as a preventative measure at intervals throughout the growing season i.e. every 8-12 weeks. Use 1 sachet per 1 - 2 sqm or use one sachet per plant. Available NOW.

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  10. Natural Horticultural Disinfectant

    This NEW Horticultural Disinfectant is exclusive to Green Gardener, is made in the UK, is 100% sustainable and is ideal for cleaning your greenhouse, poly-tunnel, paved areas and wood. It is chemical-free containing natural plant based Citronella oil and coconut with LIVE bacteria. It is anti-bacterial, anti-fungal and anti-viral and is effective against bacterial / fungal diseases like Mildew, Botrytis (grey mould) & Blight. This Natural Disinfectant is in 500ml and 1Litre bottles - 500ml dilutes to make 10 litres of disinfectant and 1 Litre dilutes to make 20 litres.

    Special Offers - Add Garlic Candles (the natural alternative to sulphur candles) to your order - CLICK HERE to see our Special Offer Packs containing Garlic Candles and Horticultural Disinfectant together and SAVE MONEY!

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