Micronized greensand is used as a soil conditioner and fertilizer and contains around 10% total potassium (0.2% soluble), along with iron, magnesium and a high percentage of silica and no fewer than 60 other slow-release trace elements.
Improves plant health and increases the soil's ability to permanently store water and nutrients.
Other valuable properties of Greensand are it's ability to loosen clay soils, bind sandy soils, and increase the water holding capacity of all soils.
Due to the deacidifying function of the soil improver, it is also ideal for combating algae growth and some types of moss in your garden.
Dosage: 300g per m2 or 250g per 50 liters of substrate
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