This Is especially practical in locations prone to drought. The addition of gypsum can boost much better drainage and air circulation, which can assist root enhancement and nutrient absorption. Gypsum happens in comprehensive beds affiliated with other evaporite minerals (e.g., anhydrite and halite), especially in Permian and Triassic sedimentary formations; https://www.propanraya.com/id/produk/eco-gypsum-ee-4050