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Iron Products & Turf Hardeners

Ferrous Sulphate Heptahydrate

Damp grade ferrous sulphate heptahydrate provides 20.4% iron as supplied. It is highly cost effective so presents an economical way of applying iron. Solubilised readily in cold water prior to application for green up and ‘hardening off’.

  • Highly cost effective iron source
  • Greens up and ‘hardens off’
  • Good solubility grade with relatively low impurities

Dissolve in water prior to spray application. Apply every 3 – 6 weeks as required. Apply to dry turf. Do not apply over frost.

ZoneFerrous Sulphate HeptahydrateWater VolumeAreaNotes
Golf Greens/Tees/Fairways/Sports Pitches 5-10 kg 150-600 litres 1 hectare Over application can lead to scorch and blackening of moss
Bowling Greens  750g-1.5 kg 22-90 litres 1500m²

Product should be keep dry and part used bags sealed back down to remain air tight when in storage. Ferrous sulphate undergoes slow oxidation in water at pH values above 3 – this generates a fine precipitate over time – this should not block nozzles if spraying is concluded within 4 hours of preparing any solutions.

Pack Sizes Available

25 kg bag

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Managing Director

Adam Morris

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