Zodiac Calcium Up 4Kg

The Zodiac Calcium Up commonly known as "hardness increaser" is added to the water to help protect the finish of your swimming pool or spa finish. Too much calcium and it will scale on the finish and too little the water will pull it from the surface. Calcium requirements change depending on which finish you have and it is always best to contact the manufacturer of your finish to find the ideal calcium level.

Calcium Up General Instructions:

1. This Product is used for increasing calcium hardness. The ideal calcium level is 175-350ppm.
2. Always test the water before adding chemicals.
3. Dissolve the product in a bucket of pool water, and the apply the solution evenly around the edges of the pool, away from the skimmer, with the filter running for 4-6 hours.
4. For optimal results, add ⅓ of the required amount at a time.

Calcium Up Benefits:

• Essential for water balance
• Helps protect pool surfaces and equipment

Calcium Up Active Constituent:

• 990g/Kg Calcium Chloride

Note: The information provided is a guide water chemistry should always be tested by a pool professional before application to ensure results as unbalanced water can hinder the product.