For a tougher, greener, stress-free grass year round



Perfect for a large area of turf, this economical iron-rich fertilizer will intensify color and toughen up the sward, making it more resistant to disease and stress. It’s easy to dissolve in cold water. You’ll soon see a response in your grass, which will last for several weeks. Any risk of scorching is minimized. Ideal all year round and especially suited to lower soil temperatures. You can use it with other ICL products, and it’s great in a tank mix with Primo Maxx II ®.

  • Iron content means tougher, greener grass

  • Good value on large areas such as fairways

  • Response lasts for weeks

Recommended Rate:
10-20 kg/ha
Recommended Rate:

Trial first on a small scale before changing the rate, or any other variables. As circumstances can differ and the application of our products is beyond our control, ICL cannot be held responsible for any adverse results.

Sportsmaster® WSF products are tank-mixable with other products within the range (see tank mix guide).
To ensure that this product dissolves completely, mix by adding the quantity required to a half-full spray tank, then agitating for 10 – 15 minutes. Then fill the tank to full capacity with water. The water temperature will affect the dissolution rate. 
If spilled on pavement, concrete, clothes, etc. brush off immediately as it can stain. Contains iron: do not apply in case of risk of contact with concrete, marble, stone, fabric, or swimming pools.

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Learn about Sportsmaster WSF