Iron Sulphate Max Strength

From: £17.99

  • Fast acting moss treatment
  • Iron sulphate & magnesium granules
  • Greens grass in 24-48 hours
  • Professional strength formula
  • Use all year (even in winter)
Iron Sulphate Max Strength is a fast acting moss treatment with added magnesium. Iron Sulphate will cause intense green up of grass, can protect against lawn diseases, and works on any grass type. Apply by hand or spreader
iron sulphate for lawns
Iron Sulphate Max Strength From: £17.99
FREE Delivery Fri 8th - Order before 2pm

Order before 2pm for free next day delivery (Mon-Fri)

Saturday delivery available at checkout

England, Scotland, WalesFreeNext Working Day
Scotland (Out of range)*£7.9924-48 Hours
Scotland Highlands£9.9948 Hours+
Northern Ireland*£7.9948 Hours
Isle of Man, Scilly & Wight£7.99-£9.9948 Hours+

*Delivery Fees apply to AB31-56,IV,KA27-28, KW,PA,PH,HS,ZE,IM,BT

*Northern Ireland

We can only send lawn feeds and tools to Northern Ireland. Seeds cannot be shipped due to export restrictions so they will need to be removed from your cart to complete your checkout

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 Saturday Delivery Available

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Customer Reviews

Based on 9 reviews
Brian B.
Good product

Does what it says on the advert. Please to recommend

Ian P.
Renewed green lawn

Very effective I used it in September in conjunction with Autumn feed and after scarifying has replaced my grass and it is green and in the best condition for over 30 years in spite of previous professional efforts to improve my lawn
I would recommend these products to anyone

Peter G.

It can burn the grass if applied to heavy in one place

Fast Acting

Blackens Moss

High Strength

Greens Grass

Granular Iron Sulphate

This high strength iron sulphate and magnesium mix rapidly greens up grass and turn moss black

Cut the lawn and rake or scarify moss

Apply by hand or spreader

Water in well or apply before rain

Turns Moss Black

Iron sulphate is scientifically proven as a highly effective moss killer.

It causes intense green up of grass, turns moss black and stops it from growing.

iron sulphate for grass

Greens Grass Fast

Iron Sulphate is a fast acting, high strength moss treatment with added magnesium that causes intense green up of grass and turns moss black.

This fast acting product starts working instantly as nutrients are released into the soil

Works well with Spring/Summer Feed and Autumn / Winter Feed

Contains Ferrous Sulphate – which can irritate skin and eyes.
Wait 2-4 weeks before using grass seed
Harmful if swallowed. Use biocides safely.
Always read the label and product information

Moss & Overseed Bundle

Save 10% with moss busting bundle
– Iron Sulphate Max
– Seed Start Fertiliser
– Grass Seed
– 10% Discount

Moss treatment seeding bundle

Additional information

Weight N/A
Dimensions N/A
Use in: No selection

Spring, Summer, Autumn, Winter

Type: No selection