Polysulphate: organic fertilizer
Natural, sustainable, dependable and organic fertilizer
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Polysulphate™ fertilizer is a soluble, easily-absorbed, cost effective answer to crop nutrition, containing four key plant nutrients:
- sulphur
- potassium
- magnesium
- calcium
Innovative and highly versatile, this natural, multi-nutrient mineral is low in chloride and crop safe, suitable for use alone or in blends and compound fertilizers.
News
All news
Polyhalite in spotlight at symposium in China
An IPI symposium on polyhalite, the first of its kind in China, will take place at the end of October in the Chinese province of Hainan.
Precision nutrition for cabbages with polyhalite
New evidence on the benefits of using natural polyhalite fertilizer has shown how Polysulphate fertilizer boosts cabbage vigor and also increases productivity.
One in a million
During operations in mid September the one-millionth tonne of polyhalite, marketed as Polysulphate, was brought to the surface at Boulby mine, UK.
Watermelon harvest boosted by 33% with Polysulphate
The application of Polysulphate in a fertilizer experiment with watermelons in Malaysia has produced better crop growth and increased yield by a third.
Polysulphate™ is a trade mark of Cleveland Potash Ltd.