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Reactive Phosphate Rock is a fine sandy material that is grey to brownish in colour.
Citric soluble P 4.1%
Formic soluble P 5.9%.
Reactive Phosphate Rock generally mixes well with other products.
Segregation may occur when mixed with product with differences of particle size.
A slow release phosphate fertiliser suitable for maintenance applications.
Reactive Phosphate Rock breaks down under acid soil conditions to release phosphate to the soil over time
Phosphate release is enhanced in the presence of soil moisture.
Can be safely mixed with elemental sulphur, dolomite or magnesium oxide
Used for Pastoral Topdressing and Conventional Sheep & Beef.
Reactive Phosphate Rock is typically applied at rates of 100 to 300 kg/ha although actual spreading rates will vary according to climate, farm type, productivity and soil type; ideally, soil pH should be less than 6.
Soil testing and fertiliser plans are available to ensure you use the right product at the correct rate - please call our Customer Centre or your account manager for information.
Care is required when spreading this product, as dust and drift may occur due to its fine, sandy nature.
As with most solid fertilisers, Reactive Phosphate Rock can be stored over a season as long as it is kept in a cool, dry, well-ventilated area.