HTH Dry Acid Weir Tabs 2kg

Lowers pH. Tableted Dry Acid. Works like liquid acid. Size: 2kg Directions for use: pH should be kept between 7.2 - 7.6 to ensure effective sanitation, avoid eye and skin irritation and prevent damage to pool linings and equipment. Test pH level. If pH is high, drop 1 tablet (250g) of HTH® Dry Acid Weir Tabs into the weir around the pressure plate. HTH® Dry Acid Weir Tabs will dissolve slowly over a 20 minute period. Never add more than 1 tablet of HTH® Dry Acid Weir Tabs at any one time. Check pH after 3-4 hours to ensure it is in the correct range of 7.2 - 7.6. HTH® Dry Acid Weir Tabs should never be placed directly into the pool.