phosphate and sulphur

Why Use Sulphur Bentonite? Pacific Fertiliser Sulphur Bentonite is 90% pure elemental sulphur. It provides a high quality soluble sulphur source for plants and therefore can have the following advantages over other forms of sulphur fertilisers: High nutrient efficiency: • Slow release, providing sulphate sulphur for the entire crop season. • High analysis, allowing