Best Box Tree Caterpillar Killer Deals Online in the UK (25 Deals Found)

Last Updated - 04/10/2026 Sort By:

Best Choice
Grouzvei

New
Grouzvei Box Tree Caterpillar Treatment -10 x 5g Packs, 300㎡ Total Coverage - Individually Wrapped,Safe for Bees & Birds
Covers up to 300㎡ – You’ll get 10 handy 5g sachets, each one treating around 30㎡ of your garden. All individually wrappe

£17.99 £19.99
TOPBUXUS

New
TOPBUXUS ABC - Anti Box Tree Caterpillar - 15g treats 150m2 Buxus - Biological - Safe for Bees & Birds
STOPS CATERPILLARS INSTANTLY - Caterpillars stop feeding within 1 hour to prevent further boxwood damage

£23.25
New
Green Guard 50g Box Tree Caterpillar Killer Buxus Plant Treatment
Previous page.

£30.34
Best Value
Gifts by L

New
Green Guard Box Tree Caterpillar Treatment 50g - Fast-Acting Caterpillar Killer for Boxwood & Buxus, Safe for Bees, Bird
Fast-Acting Formula: Begins working in under an hour, quickly stopping and bringing your box hedges back to life.

£9.99 £12.99
New
Box Tree Caterpillar Treatment 10 x 5g Buxus Pest Killer Bee Friendly
Suitable for use on Buxus (Box) plants.

£29.19
HABITAT HARVEST

New
Habitat Harvest, Box Tree caterpillar support, Fast acting buxus treatment, Formula Safe for Bees, Birds & Pets, 50g Tre
FAST-ACTING TREATMENT FOR BUXUS – Our formula begins working immediately, quickly reversing visible caterpillar damage a

£14.99
11% Off
Generic

New
Southern Ag Thuricide BT Caterpillar Control, 16oz - Pint – Organic Bacillus Thuringiensis Spray for Worms, Caterpillars
BIOLOGICAL CATERPILLAR CONTROL Contains Bacillus Thuringiensis (BT), a proven biological insecticide that targets caterp

£32.99 £36.99
New
TOPBUXUS XenTari Box Tree Moth Caterpillar Killer Treatment Pest Control
How TOPBUXUS XenTari® Works.

£46.45
Gardening Naturally

New
Box Moth Caterpillar Nematodes - 2 Applications, Covers up to 60 sqm, Formulated with Steinernema Nematodes, Effective C
Targeted solution for box tree caterpillar

£16.95
New
Zentari - Organic Box Caterpillar Killer - Box Caterpillar Control - 25g
Prevent caterpillar.

£31.89
Grouzvei

New
Box Tree Caterpillar Treatment 50g (10 x 5g Individual Pouch), Treats 300m², Fast-Action, Revives Your Boxwood & Buxus H
Covers up to 300㎡ – You’ll get 10 handy 5g sachets, each one treating around 30㎡ of your garden. All individually wrappe

£19.99
BuxusPro

New
BuxusPro BuxBarrier Box Tree Caterpillar Spray 500ml Ready to Use
Natural protection formula: 100% natural ingredients provide effective control of box tree caterpillars without harmful

£18.99
New
Box Tree Moth Caterpillar Control - Nematodes Treatment for 2 x 30 Sq.m Coverage
This specialized nematode mix covers up to 60 sq.m and is formulated with Steinernema nematodes.

£16.99
Dragonfli

New
Dragonfli Box Tree Caterpillar Killer Nematodes - Protect Buxus Hedges Naturally - Covers 35sqm
Supplied as 2 packs of nematodes, each pack can treat 35sqm and should be applied 7 days apart

£30.99
New
TOPBUXUS ABC Box Tree Caterpillar Killer 15x3g 150m Buxus Treatment - NEW
TOPBUXUS ABC Box Tree Caterpillar Killer 5x3g 150m² Buxus Treatment 3 boxes 15 sachets total 45g total Brand new, boxed

£54.78
CPKONUUIP

New
Box Tree Caterpillar Treatment - 100g (Covers 300m²）
【Stops Feeding in 1 Hour】With 98% efficacy, our Bt‑based concentrate halts caterpillar feeding within 60 minutes. One bo

£13.99
New
Box Tree Caterpillar Treatment 50g - Fast-Acting Caterpillar Killer
The Box Tree Caterpillar Treatment 50g is a fast-acting caterpillar killer designed for outdoor use in gardens.

£23.58
New
Dragonfli Small Garden Box Tree Caterpillar Killer Nematodes 2 Packs Treat 14sqm
Nematodes are UV-sensitive and will not survive long when exposed to bright, sunny conditions.

£18.99
New
BuxRevive Box Tree Caterpillar Killer Treatment Buxus Protection - Pack of 2
BuxRevive uses naturally occurring beneficial bacteria to target box tree caterpillars when they feed on treated foliage

£27.73
New
Box Tree Caterpillar Treatment 10x5g Buxus Killer 300m² Bee Safe Garden Care
✔ Suitable for Box Hedging & Buxus Plants.

£24.50
New
Dragonfli Box Tree Caterpillar Killer Nematodes - 2 Sachets - Treats Up To 70m2
The nematodes also reproduce inside the caterpillar, releasing more nematodes into the surrounding area.

£29.99
New
XenTari Box Tree Moth Caterpillar Killer 5 x 3g Sachets TopBuxus
🌿 TOPBUXUS XenTari® Raupen- & Zünslerfrei.

£29.99
New
Box Tree Caterpillar Killer -10 x 5g Packs, 300㎡ Total Coverage - Pest Control
Designed for use with boxwood and Buxus hedges affected by box tree caterpillar activity.

£26.69
New
TOPBUXUS ABC Box Tree Caterpillar Killer 5x3g 150m Buxus Treatment. New Boxed UK
TOPBUXUS ABC Box Tree Caterpillar Killer 5x3g 150m² Buxus Treatment Brand new, boxed Uk seller

£21.49
New
Box Tree Caterpillar Organic Killer & Treatment -10x5g Packs, 300 Total Coverage
Each 5-gram sachet mixes easily with 2 liters of water and covers up to 30㎡.

£28.58

25 Box Tree Caterpillar Killer deals are available from: Amazon, eBay stores, starting from £9.99.
The biggest discount we found is 23% on Green Guard Box Tree Caterpillar Treatment 50g - Fast-Acting Caterpillar Killer for Boxwood & Buxus, Safe for Bees, Birds & Pets - Easy to Mix Box Blight Treatment for up to 300m² Garden at Amazon.
The lowest price we found is £9.99 while the highest is £54.78.
Prices for the best Box Tree Caterpillar Killer deals average at £25.65.
Last updated on October 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Box Tree Caterpillar Killer.