Log-in or register your account to remove these ads! Its free and an e-mail isn't required.
Calcium sulphate
From The Aquarium Wiki
(Redirected from CaSO4)
Calcium sulphate (CaSO4) is a common laboratory and industrial chemical. It is also known as 'Plaster of Paris'.
It is used in the Aquarium hobby as a GH and KH booster. Often used in combination with Magnesium sulphate.
