To reduce the pH of swimming pool water first test your water to determine the amount of Muriatic Acid 4 L needed. Carefully pour acid in small quantities in several locations directly into the pool. Circulate your pool water for 1-2 hours prior to re-testing and possible further additions.
To clean or etch concrete and masonry please dilute acid to desired strength. Rinse the area with water and apply the acid with a nylon brush. Then, rinse well with clean water.
To descale porcelain, glazed tile and to clean metal mix the Muriatic Acid with equal parts of water. Test the strength on a small area prior to overall application. Rinse the area with water and apply the acid with nylon brush. Please then rinse well with clean water.
To remove white efflorescence from brick, mix one part acid with three parts water. Test the strength on a small area prior to overall application. Please rinse the area with water and then apply the acid with a nylon brush. Rinse well with clean water.
Muriatic Acid 4 L is extremely corrosive. The purchaser assumes all responsibility for the safe transport, storage and handling or this product. The vendor is not responsible for damages resulting from misuse or careless handling. Please remember to always add acid to water, never add water to concentrated acid.