• Available NOW - Box Tree Moth Traps as mentioned on Gardeners World - CLICK HERE
  • NEW - Visit the New Products Page to see whats NEW - CLICK HERE
  • Solitary Bee Houses as featured on Spring Watch are the easy way to attract Solitary Bees - CLICK HERE
  • Best-selling - Our glyphosate free Bio-degradable Weedkiller is proving very popular CLICK HERE
  • Aphid Pest Alert - Ladybirds and Lacewings are available NOW for controlling aphids - CLICK HERE
  • Available NOW - Nemasys Vine Weevil Killer is back in stock!!!!!!!! - CLICK HERE
   

Nematode Controls

All these 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 each week, you are guaranteed the freshest stock with the longest expiry date available. Our nematodes are dispatched DAILY by 1st class post.

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  1. Nemasys Vine Weevil Killer 12 sqm Double Delivery

    Regular Price: £22.98

    Special Price £21.98

    Nemasys® Vine Weevil Killer is the natural way of controlling vine weevil grubs. Adult vine weevils lay eggs during the summer, so if you have discovered grubs recently, treat NOW to kill grubs already present and then treat in October (before the soil temperature drops) to clear any late developing grubs before the winter. Nemasys Vine Weevil Killer is a perishable product (it will keep for approx 2 weeks unopened in the fridge), so order our Nemasys® Double Delivery and we will send 2 x 12 sqm packs separately - the 1st pack will be sent ASAP (or select a future start date below) followed by another pack sent AUTOMATICALLY in the October i.e. w/c 07/10/2019 (or email jess@greengardener.co.uk an alternative date and we will organise it) and save £1.00 off the normal combined price.

    Special Offers - Add Zee No Weevil and / or a Nematop Adult Vine Weevil Trap to your order to keep ADULT vine weevils under-control and save £2.00 off the combined price - pop items in your basket and the discount will be deducted at the checkout.

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  2. Nemasys Vine Weevil Killer 100 sqm Double Delivery

    Regular Price: £63.98

    Special Price £59.98

    Nemasys® Vine Weevil Killer is the natural way of controlling vine weevil grubs. Adult vine weevils lay eggs during the summer, so if you have discovered grubs recently, treat NOW to kill grubs already present and then treat in October (before the soil temperature drops) to clear any late developing grubs before the winter. Nemasys Vine Weevil Killer is a perishable product (it will keep for approx 2 weeks unopened in the fridge), so order our Nemasys® Double Delivery and we will send 2 x 100 sqm packs separately - the 1st pack will be sent ASAP (or select a future start date below) followed by another pack sent AUTOMATICALLY in the October i.e. w/c 07/10/2019 (or email jess@greengardener.co.uk an alternative date and we will organise it) and save £1.00 off the normal combined price.

    Special Offers - Add Zee No Weevil and / or a Nematop Adult Vine Weevil Trap to your order to keep ADULT vine weevils under-control and save £2.00 off the combined price - pop items in your basket and the discount will be deducted at the checkout.

    Learn More
  3. Nemasys Vine Weevil Killer 12 sqm Extended Programmes from

    Regular Price: £34.47

    Special Price £32.97

    Control persistent vine weevil grubs naturally by applying Nemasys® Vine Weevil Killer regularly throughout the growing season. Nemasys® Vine Weevil Killer should be applied throughout the year under-glass or in sheltered gardens, where warmer temperatures mean the grubs can be active throughout the year. Choose your Nemasys® 12sqm Extended Programme and the 1st pack will be sent ASAP (or select a future start date below) with fresh packs following at 8 weekly intervals and save money too! (or email jess@greengardener.co.uk alternative dates and we will alter them accordingly). Each pack treats 12sqm or 160x12" pots. Available NOW.

    Special Offers - Add Zee No Weevil and / or a Nematop Adult Vine Weevil Trap to your order to keep ADULT vine weevils under-control and save £2.00 off the combined price - pop items in your basket and the discount will be deducted at the checkout.

    Learn More
  4. Nemasys Vine Weevil Killer 100 sqm Extended Programmes from

    Regular Price: £95.97

    Special Price £89.97

    Control persistent vine weevil grubs naturally by applying Nemasys® Vine Weevil Killer regularly throughout the growing season. Nemasys® Vine Weevil Killer should be applied throughout the year under-glass or in sheltered gardens, where warmer temperatures mean the grubs can be active throughout the year. Choose your Nemasys® Extended Programme and the 1st pack will be sent ASAP (or select a start date below) with fresh packs following at 8 weekly intervals and save money too! (or email jess@greengardener.co.uk alternative dates and we will alter them accordingly). Each pack treats 100 sqm. 

    Special Offers - Add Zee No Weevil and / or a Nematop Adult Vine Weevil Trap to your order to keep ADULT vine weevils under-control and save £2.00 off the combined price - pop items in your basket and the discount will be deducted at the checkout.

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  5. Watering Can Rose
    £6.99

    Haws Rose no.14 Watering Can Rose  - Nematodes are supplied as a powder, which is mixed with water and applied directly to the soil with a watering can, hose-end feeder, nematode applicator or sprayer. Watering Cans should be fitted with a course rose, which will allow the nematodes to flow easily and the Haws Rose no.14 Rose is ideal.

    N.B. Need to apply nematoes to a larger area? Also available are the Miracle Gro Hose-end Feeder, the Nematode Applicator and the 5L Rechargeable Sprayer for easy application to larger areas.

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  6. Nemasys No Ant 50 sqm Pack

    Tackle ants by watering Nemasys® No Ants containing natural nematodes (steinernema feltiae) directly into the ants nests. Nemasys® No Ants controls ants of all colours  (including red ones) in lawns and borders and should be applied when the ants are present. Nemasys® No Ant needs a soil temperature of 10c and is a perishable product (it will keep for 2 weeks in the fridge), so order when you are ready to apply or simply select your chosen dispatch date below. Each pack treats 50 sqm. Available NOW.

    N.B. Need a Haws Rose, Hose-end Feeder or Nematode Applicator - Add one to your basket and save £1.00 off a Haws Rose, save £2.00 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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  7. Nemasys No Ant 16 sqm Programmes from
    £31.47

    For persistent ant infestation and to keep ants at bay, simply re-apply Nemasys® No Ant nematodes at 4 weekly intervals. Nemasys® No Ants is a perishable product, so our unique planned programmes designed to make your life easier and keep your garden ant free, by automatically topping you up with with fresh packs at 4 weekly intervals and save money too! Nemasys® No Ant needs a soil temperature of 10c and is a perishable product (it will keep for 2 weeks in the fridge), so order when you are ready to apply or simply select your chosen dispatch date below. Each pack treats 16 sqm and choose between a 3, 4, 5 or 6 pack programme. Available NOW.

    N.B. Need a Haws Rose, Hose-end Feeder or Nematode Applicator - Add one to your basket and save £1.00 off a Haws Rose, save £2.00 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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  8. Nemasys No Ant 50 sqm Programmes from
    £56.97

    For persistent ant infestation and to keep ants at bay, simply re-apply Nemasys® No Ant nematodes at 4 weekly intervals. Nemasys® No Ant is a perishable product, so our unique planned programmes designed to make your life easier and keep your garden slug free, by automatically topping you up with with fresh packs of at 4 weekly intervals and save money too! Nemasys® No Ant needs a soil temperature of 10c and is a perishable product (it will keep for 2 weeks in the fridge), so order when you are ready to apply or simply select your chosen dispatch date below. Each pack treats 50 sqm and choose between a 3, 4, 5 or 6 pack programme.

    N.B. Need a Haws Rose, Hose-end Feeder or Nematode Applicator - Add one to your basket and save £1.00 off a Haws Rose, save £2.00 off a Hose-end Feeder or save £3.50 off a Nematode Applicator when bought with your nematodes (savings applied at the checkout).

    Learn More
  9. Nemasys Leatherjacket Killer 100 sqm

    Control leatherjackets naturally by treating with Nemasys® Leatherjacket Killer containing millions of natural nematodes. Apply the nematodes (Steinernema Feltiae) to the infected lawn as soon as the leatherjackets are discovered (and the soil temperature is 10c) or when the leatherjackets are active i.e. in the autumn. It is best to treat in the Sept/Oct when the leatherjackets are newly hatched as they are the most susceptible to the nematodes. You can treat at other times of the year i.e. in the spring/summer, but then you must treat at double strength as the mature leatherjackets are much harder to kill AND you must treat in Sept/Oct as well - see our DOUBLE DELIVERY. Nemasys® Leatherjacket Killer treats 100 sqm in the Autumn or 50 sqm when applied at double strength at any other time of year i.e. NOW. Available NOW or pre-order for delivery in the autumn by selecting a later date below i.e. our suggested date is w/c 09/09/19 or please select your own date.

    N.B. Need a Haws Rose, Hose-end Feeder or Nematode Applicator - Add one to your basket and save £1.00 off a Haws Rose, save £2.00 off a Hose-end Feeder or save £3.50 off a Nematode Applicator when bought with your nematodes (savings applied at the checkout).

    Learn More
  10. Nemasys Leatherjacket Killer 500 sqm

    Control leatherjackets naturally by treating with Nemasys® Leatherjacket Killer containing millions of natural nematodes. Apply the nematodes (Steinernema Feltiae) to the infected lawn as soon as the leatherjackets are discovered (and the soil temperature is 10c) or when the leatherjackets are active i.e. in the autumn. It is best to treat in the Sept/Oct when the leatherjackets are newly hatched as they are the most susceptible to the nematodes. You can treat at other times of the year i.e. in the spring/summer, but then you must treat at double strength as the mature leatherjackets are much harder to kill AND you must treat in Sept/Oct as well - see our DOUBLE DELIVERY. Nemasys® Leatherjacket Killer treats 500 sqm in the Autumn or 250 sqm when applied at double strength at any other time of year i.e. NOW. Available NOW or pre-order for delivery in the autumn by selecting a later date below i.e. our suggested date is w/c 09/09/19 or please select your own date.

    N.B. Need a Haws Rose, Hose-end Feeder or Nematode Applicator - Add one to your basket and save £1.00 off a Haws Rose, save £2.00 off a Hose-end Feeder or save £3.50 off a Nematode Applicator when bought with your nematodes (savings applied at the checkout).

    Learn More

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