Best Fungicides Deals Online in the UK (24 Deals Found)

Last Updated - 29/10/2026 Sort By:

Best Choice
Provanto

New
Provanto Fungus Fighter Plus 1L Fungicide for Plants, Roses & Shrubs | Controls black spot, powdery mildew, rust and box
LEAF DISEASES: Controls all major leaf diseases of roses and ornamental plants, such as blackspot, powdery mildew, white

£8.00
Southern Ag

New
Liquid Copper Fungicide Pint 16oz
Liquid Copper Fungicide Pint 16oz

£22.36
New
Nimrod Professional Systemic Fungicide 1lt

£68.10
Westland

New
Westland Fungus Guard Ready To Use 800ml
Removes disease spores

£5.99
New
Dedicate 250ml - Systemic Turf Fungicide - Covers 2,500m² -Same as Inter Tebloxy
Dedicate is rapid acting with results within two weeks of application, is long-lasting and can be used all year round wi

£219.99
Best Value
Everbuild

New
Everbuild 404 Fast Powerful Fungicidal Wash – Removes Lichens, Fungi and Algae – Exterior and Interior use – 5 Litre
FAST ACTING – Quickly removes algae, lichen, green slime and fungal growth from most surfaces including floors, walls, d

£6.00 £10.47
Southern Ag

New
Southern Ag 02901 Liquid Copper Fungicide, 8oz | Versatile Application
8oz

£19.99
New
3g x 1 Sachet FUNGICIDE Leaf Spot Fruit Rot Rust mildew, environment friendly
It has a low aqueous solubility, low volatility and tends not to be persistent in soil or water systems.

£5.98
16% Off
Grow Mate

New
Tricho Protect Bio Fungicide for Plants, Makes 20L of Liquid Spray With 200G Highly Concentrated Powder, Recommended Bla
PROTECT PLANT FROM PATHOGENS-Tricho Protect Bio Fungicide is a product containing Trichoderma Harzianum with a spore loa

£20.89 £24.89
New
10g Fungicide 70%WP Best quality product no filler envir friendly It works
It has a low aqueous solubility, low volatility and tends not to be persistent in soil or water systems.

£14.99
READY STEADY DEFEND

New
Fungus Defence Plus Spray 2.5L | Extra Large Plant Protection | Controls Blackspot, Mildew, Leaf Spot, Blight, Rust | Id
Designed for larger gardens, greenhouses, or areas with severe fungal infestations, Fungus Defence Plus Spray 2.5L provi

£31.99
Southern Ag

New
Southern Ag Garden Friendly Biological Fungicide,16Oz - 1 Pint
Para uso orgánico

£29.40
New
RUBY 1L IMPROVE Pesticide & Fungicide Control and Effectiveness by up to 20%
A well managed fertiliser program will also help aid stress from disease.

£54.99
Bartoline

New
Bartoline Fungicidal Wash Spray 500 ml, Removes and Prevents Mould, Algae, Lichen and Mildew, Long-Lasting Surface Prote
FAST-ACTING MOULD AND ALGAE REMOVER: Eliminates mould, algae, lichen, and mildew from brick, stone, wood, plaster, and m

£7.86
New
FungusClear Ultra 2 Fungicide Plant Garden Lawn Flower Treatment 800ml
It combats existing issues such aspowdery mildew, black spot, andrust, while also providing ongoing protection against n

£16.99
FungusClear

New
Clear Fungus Clear Plant Shield Spray - Ideal for maintaining healthy plants, 210ml concentrate
UK’s no.1 control brand that protects against diseases such as powdery mildew and black spot

£13.49
New
Scotts DiseaseEx Lawn Fungicide, 10 lbs.
Don't let brown spots or mildew block your path to a beautiful, green yard.

£55.37
New
Copper Sulphate & Lime Mixture 5L, 10L, 20L Solution for Trees Fruits Fungicide
50g Copper Sulphate (CuSO₄).

£12.97
New
Southern Ag 02901 Liquid Copper Fungicide, 8oz, 236 ml, Makes up to 109 Liter
Model: 02901.

£34.19
New
Southern Ag 02901 Liquid Copper Fungicide, 8oz, 236 ml, Makes up to (237)
Never been opened lid missing,Sealed Next day delivery

£24.90
New
RUBY 5L IMPROVE Pesticide & Fungicide Control and Effectiveness by up to 20%
A well managed fertiliser program will also help aid stress from disease.

£169.99
New
Bonide Sulfur Plant Fungicide Dust 1Lb-450 gr
Sulfur Plant Fungicide also works as a pesticide!

£27.99
New
Vegan Fungus Bug & Disease Control Plant Fungicide - FREE NEXT DAY DELIVERY
ALL NATURAL FUNGUS BUG & DISEASE SPRAY.

£12.99
New
Tricho Protect Bio Fungicide for Plants, Makes 20L of Liquid Spray
(1) Mix in with planting soil when sowing (2) Mix with water and pour into the soil (3) Mix with water in a spray bottle

£30.55

24 Fungicides deals are available from: Amazon, eBay stores, starting from £5.98.
The biggest discount we found is 43% on Everbuild 404 Fast Powerful Fungicidal Wash – Removes Lichens, Fungi and Algae – Exterior and Interior use – 5 Litre at Amazon.
The lowest price we found is £5.98 while the highest is £219.99.
Prices for the best Fungicides deals average at £38.16.
Last updated on October 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Fungicides.