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Iron Sulphate Lawns
This high strength iron sulphate and magnesium mix rapidly greens up grass and turn moss blackTurns 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.


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
Year Round Treatment
Iron sulphate max strength can be applied almost all year round to make your grass greener, stronger and healthier
Apply in spring / summer to quickly green up the lawn.
Applied in autumn / winter this product can help harden the turf and provide lush colour – even in cold temperatures

How to apply Iron Sulphate
- Cut the lawn
- Rake or scarify to remove moss and debris
- Apply iron sulphate by hand or spreader
- Water in
Works well with Spring/Summer, Autumn or Winter fertiliser
Apply 2-4 weeks before using grass seed
Contains Ferrous Sulphate – which can irritate skin and eyes. Harmful if swallowed.
Product will stain hard surfaces. Always read the label and product information before use.
Moss Overseed Bundle
Save 10% and revive your lawn with the Moss & Overseed Bundle
- Iron Sulphate
- Seed Start Fertiliser
- Grass Seed
- 10% Discount