COO-VAR ACID ETCH 5LITRES

A careful blend of acids and wetting agents in solution. Used to clean and ‘etch’ concrete/mortared floors and pools prior to painting. Removes laitence and salts from concrete and render. Must be used on exceptionally smooth surfaces such as power floated concrete floors to create ‘key’. Dilute 3 parts water/1 part Acid Etch.