Quality coarse Crystalline product and fully soluble. In gardening and other agriculture, magnesium sulphate is used to correct a magnesium or sulfur deficiency in soil.

iO Magnesium Sulphate is used to increase magnesium or sulfur content in soil. It is most commonly applied to potted plants, or to magnesium-hungry crops, such as potatoes, roses, tomatoes, lemon trees, carrots, and peppers. The use of iO Magnesium Sulphate as a magnesium source for soil does not significantly change the soil pH.