Mag Excel Exports Private Limited supplies Magnesium Sulphate Heptahydrate for Magnesium Concentration Maintain. Mag Excel Exports Private Limited is an ISO 9001:2000 awarded company. Mag Excel Exports Private Limited offers various types of magnesium sulphate, magnesium Sulphate, heptahydrate, magnesium Sulphate, monohydrate, magnesium Sulphate, anhydrous, calcium hydroxide, epsom salt, hydrated lime and industrial salt etc. Magnesium Sulphate Heptahydrate for Magnesium Concentration Maintain is a chemical compound containing magnesium, sulfur and oxygen. This Magnesium Sulphate Heptahydrate is commonly known as a component of bath salts that effectively makes the body more buoyant. Magnesium Sulphate Heptahydrate is also applicable to maintain the magnesium concentration in marine aquaria that contain large amount of stony corals as it is slowly depleted in their calcification process. This Magnesium Sulphate Heptahydrate is pure and effective in nature and comes with precise pH value.