Spa pH Buffer - Alkalinity increase

- pH Buffer (sodium bicarbonate) - this is the ability of the water to resist changes in the pH eg: it buffers the water from wild pH swings.
- Raises total alkalinity in pools and spa pools
- Appearance: white crystalline lumps
- Spa Sizes: 1kg,
- Pool sizes: 2kg, 4kg, 10kg, 25kg