Filtrite Spa Dry Acid (pH Down) 750g

Filtrite SPA Dry Acid lowers the pH and total alkalinity of water in spas to ensure bather comfort, effective control of the water balance and to prevent damage to equipment and surfaces Use as needed to achieve a suitable range of 7.2 to 7.8 to keep your water ready and clear. Application: 25g per 1,000 Litres. Please Note: Dosage rates indicated are a guide only. Please refer to the label on the bottle for further instructions.