Orbits recomended Epsom Salt - Magnesium sulfate or magnesium sulphate is a chemical compound, a salt with the formula MgSO ₄, consisting of magnesium cations Mg²⁺ and sulfate anions SO²⁻ ₄
Orbit Approved Epsom Salt, 25KG, FCC Grade
Kali-GmbH are the leading brand in Epsom Salt, it is top quality, taken from natural deposits and 100% organic. The product is mined in Germany under strict European Union Quality Control Procedures and is both Kosher and Halal Certified. A natural product, low in secondary salts and heavy metals, fully water soluble, colour-neutral even under oxidising conditions, less corrosive than other salts, in particular chlorides (e.g. NaCl, CaCl2), low clumping and easy mixing.