Zodiac Calcium Up
Calcium Up increases calcium hardness in swimming pools.
• Essential for water balance
• Helps protect pool surfaces and equipment
990g/kg CALCIUM CHLORIDE
100g will raise the Calcium Hardness by 10ppm per 10,000 Litres.
Product should be pre-dissolved in a bucket of water adding 2kg to 5 Litres of water.
If more than 6kg is needed per 50,000L of pool water dose separately and apply at least 12 hours apart.
Dosage rates indicated are a guide only.
Please refer to the label on the packaging for further instructions.
Tip: Do not add to pool within 2-4hrs of adding