This 500g variety is available in our Start Up Kit.
- Dosage: To reduce pH, follow the table on the back of the bottle. To reduce Total Alkalinity by 10ppm, add 24g of Spa pH Reducer per 1000L
- Recommended pH level: 7.2–7.8
- Active Constituent: Hydroxytricarballylic acid
- Sizes Available: 500g.