• -Fast, complete dissolution
• -Granules with measuring scoop for precise dosing
• -Does not cloud the water
pH-Minus granules lower the pH of pool water and should be used when the pH is above 7.4.
pH-Minus is a high-purity sodium bisulphate granular powder that does not leave the water cloudy. Derived from a strong acid, it acts effectively on high pH and quickly restores the ideal pH level (between 7 and 7.4).
pH-Minus is compatible with all treatments (bromine, active oxygen, PHMB, …), all filtration systems (diatomaceous earth, cartridge, sand, glass…) and all pool surfaces (liner, tiles, marbled silica render, polyester).
Thanks to the measuring scoop included in the tub, dosing pH-Minus is very easy and the pH can be adjusted very precisely.
• For all filter types
• For any volume of water
• Directly into the pool
• As required
• 100 g per 10 m³ to lower the pH by 0.1