- Available in 3kg box
ASTRALPOOL DRY ACID lowers pH and Total Alkalinity levels.
Suitable for all pools and surfaces. Safer to use with no fumes compared to liquid acid.
Active Constituent: 1000g/kg SODIUM BISULPHATE
Dosage per 10,000L:
150g decreases Total Alkalinity by 10ppm
If pH > 8.2, add 200g
If pH 8.0 - 8.2, add 120g
If pH 7.8 - 8.0, add 60g