SpaChoice Liquid calcium hardness increaser, 1-quart 4-pack
Liquid calcium hardness increaser for hot tubs and pools, raises hardness to the 200-400 ppm range. Customers note good quality and value, plus improved water clarity and crystal-clear appearance
Highlights
- raises water hardness
- easy-to-use liquid product
- safety-compliant in 200-400 ppm range
Pros
- liquid formula for easy use
- helps maintain calcium hardness
- positive value and quality perception
- improves water clarity
Cons
- packaging may vary
Best For
Features
- Ideal hardness range for spa water is 200-400 ppm
- 1 ounce treats 500 gallons to raise hardness by about 10 ppm
- Liquid calcium hardness increaser is easier to use than granular alternatives
- Packaging may vary
