Zodiac 500G Spa Calcium Up

Zodiac 500g Calcium Up

Active constituent: Calcium Chloride

Increases calcium hardness in spa water
Essential for water balance
Helps protect spa equipment

Application:

Dosage Rates

25 grams will raise the Calcium Hardness by 10ppm per 2,500 Litres.
Product should be pre-dissolved in a bucket of water. 
Add one third of the required amount at a time for best results.
Dosage rates indicated are a guide only. Please refer to the label for further instructions.