CORAL CALCIUM+ LIQUID 1 L – Calcium Hardness Increaser for Spas
Maintain the balance of your spa and protect your equipment with CORAL CALCIUM+ LIQUID 1 L.
Product Description
CORAL CALCIUM+ LIQUID is specially formulated to quickly increase the calcium hardness of spa and pool water. Proper calcium levels are essential to prevent equipment corrosion, limit premature surface wear, and ensure comfortable, clear water.
Thanks to its liquid formula , CORAL CALCIUM+ is easy to dose, acts quickly and fits perfectly into the regular maintenance of your spa.
Main features
✅ Effectively increases the calcium hardness of water
✅ Protects coating and equipment against corrosion
✅ Liquid formula for quick and precise application
✅ Improves water stability and reduces the risk of damage
✅ Practical format : 1 liter bottle
✅ Ideal for spas, jacuzzis and small pools
Why adjust calcium hardness?
Too low a hardness (< 150 ppm) can cause corrosion of metal surfaces and damage equipment.
A recommended level of calcium hardness is between 200 and 300 ppm for optimal protection.
Quick instructions
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Test the calcium hardness of water using a test kit.
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If necessary, add the recommended dose of CORAL CALCIUM+ directly to the spa or pool.
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Allow the water to circulate for 30 minutes before retesting and adjusting as needed.
Directions for use
Do not pour the product directly onto plastic or metal surfaces without dilution.
Always add to circulating water for optimal dispersion.
Store in a cool, dry place.
🌟 Order CORAL CALCIUM+ LIQUID 1 L today to protect your spa and extend the life of your equipment!
