HomeEB Stone Sul Po Mag 0-0-20 (5lb bag)$11.00PriceSul Po Mag is a naturally occurring crystalline material, known as langbenite. It is an excellent source of readily available sulfur, potassium and magnesium. Contains Sulfate of Potash Magnesia.QuantityAdd to Cart
EB Stone Sul Po Mag 0-0-20 (5lb bag)$11.00PriceSul Po Mag is a naturally occurring crystalline material, known as langbenite. It is an excellent source of readily available sulfur, potassium and magnesium. Contains Sulfate of Potash Magnesia.QuantityAdd to Cart
