Direct Chems Sodium Bisulphate (Ph Minus & Alkalinity Reducer) 25Kg from B&Q

Name: Direct Chems Sodium Bisulphate (Ph Minus & Alkalinity Reducer) 25Kg from B&Q
Brand: Direct Chems

Direct Chems

Sodium Bisulphate is a reliable and effective pH decreaser designed specifically for swimming pools and spas to keep your pool water balanced and crystal clear. Also known as dry acid, this granular compound is ideal for both residential and commercial pool maintenance. The product effectively lowers high pH and total alkalinity levels, helping prevent scale buildup, cloudy water, and equipment corrosion.When to Use Sodium BisulphateIf pH is above 7.6 (ideal range: 7.2–7.6)If total alkalinity is above 120 ppm (ideal range: 80–120 ppm).