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Offer
Gardening product with 'Treatment Plus Applicator' text, showing a package of nematodes and a hose.
Save 10% when you buy together
Fungus Gnat Nematodes & Sprayer Pack
Regular price £23.90 Sale price £20.99
Offer
Gardening naturally ant nematodes treatment with a spray applicator on a grassy background
Save over £3 when you buy together
Ant Nematodes & Sprayer Pack
Regular price £32.90 Sale price £28.99
Offer
Garden treatment product with a hose and packaging on grass
Save over £6 when you buy together
Vine Weevil Nematodes & Sprayer Pack
Regular price £40.90 Sale price £34.00
Offer
Gardening naturally product with a hand holding a spray gun against a green background
Save 10% when you buy together
Leatherjacket Nematodes & Sprayer Pack
Regular price £29.90 Sale price £26.99
Offer
Gardening naturally product packaging with a hand holding a spray nozzle against a green background.
Save 15% when you buy together
Chafer Grub Nematodes & Sprayer Pack
Regular price £40.90 Sale price £34.95
Offer
Gardening Naturally product packaging with a hand holding a spray nozzle outdoors.
Save 10% when you buy together
Box Moth Nematodes & Sprayer Pack
Regular price £27.90 Sale price £25.25
Greenhouse Fumigator
Greenhouse Fumigator
Sale price £11.95
Guard 'n' Aid Spider Mite Killer
Guard 'n' Aid Spider Mite Killer
Sale price £26.95
Grazers Red Lily Beetle Spray 750ml and Concentrate 360ml
Save £5 Compared with individual price
Grazers Red Lily Beetle Spray 750ml and Concentrate 360ml
Sale price £23.90
Grazers Rabbits, Pigeons & Deer Spray 750ml and Concentrate 375ml x2
Save £5 Compared with individual price
Grazers Rabbits, Pigeons & Deer Spray 750ml and Concentrate 375ml x2
Sale price £23.90
Bug Control Spray
Bug Control Spray
Sale price £9.95
Fruit Tree Grease
Fruit Tree Grease
Sale price £13.95
Bug Control Spray 1ltr and Concentrate Refill 200ml
Save £4.48 Compared with individual price
Bug Control Spray 1ltr and Concentrate Refill 200ml
Sale price £13.45
Box Moth Trap
Box Moth Trap
Sale price £22.45
Bug & Mildew Control Spray 1ltr and Concentrate Refill 200ml
Save £4.35 Compared with individual price
Bug & Mildew Control Spray 1ltr and Concentrate Refill 200ml
Sale price £13.45
Chafer Grub Control Nematodes 100sq.m.
Chafer Grub Control Nematodes 100sq.m.
Sale price £29.95
Nematop Adult Vine Weevil Trap
Nematop Adult Vine Weevil Trap
Sale price £21.95
Flea and Flea Beetle Control Nematodes 25sqm x 2 (2 sachets)
Flea and Flea Beetle Control Nematodes 25sqm x 2 (2 sachets)
Sale price £16.95
Yellow Insect Sticky Traps
Yellow Insect Sticky Traps
Sale price £9.45
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Explore Pest Control for Gardens

From slugs, aphids, and caterpillars to mildew and leaf spots, pests and diseases can cause devastating damage to vegetables and flowering plants. Our easy-to-use pest and disease control products are designed to effectively target insects, fungi, bacteria, and more, helping you fend off unwanted visitors without harming your plants. Why not take a look at our crop protection products too?

Buy Garden Disease Control Products Online

Whether you’re tending to beds and borders, planting hanging baskets, or growing a vibrant cutting garden, you’ll find all your gardening essentials at Johnsons. From pots and planters to soil improvers, we only stock the highest quality products to help you achieve beautiful results.

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