About

POLY4 is the trademark name for polyhalite products from Anglo American's Crop Nutrients business.

Our product is a naturally-occurring, low-chloride, multi-nutrient fertilizer certified for organic use. It includes four of the six key macro nutrients that all plants need to grow: potassium, sulphur, magnesium and calcium.

POLY4 is an efficient and effective fertilizer that allows farmers to maximise their crop yield, quality and soil structure with one simple product. Our product can be used straight or as a component of a dry blend or complex compound fertilizer. POLY4 is suitable for use on both high-value and broad-acre crops.