CORAL pH Minus for spas is specially formulated to correct excessively high pH levels in spas and hot tubs.
A pH higher than the recommended range can reduce the effectiveness of chlorine and bromine , cause limescale buildup , promote premature wear of equipment, and cause skin and eye irritation.
Thanks to its rapid dissolution , this product effectively restores an optimal pH between 7.2 and 7.6 , guaranteeing pleasant and safe healthy water.
The 1.3 kg size offers excellent autonomy for regular spa maintenance.
Key advantages
✔️ Rapid reduction of spa water pH
✔️ Improves bathing comfort
✔️ Reduces eye and skin irritation
✔️ Prevents limescale buildup and wear on equipment
✔️ Optimizes the effectiveness of chlorine and bromine
✔️ Easy-to-dissolve granules
Technical specifications
CORAL brand
pH Less Product
1.3 kg format
Granule type
pH Reduction Function
Spa and Jacuzzi Application
Why adjust the pH of your spa
A pH that is too high, above 7.6, reduces the effectiveness of disinfectants and promotes limescale deposits.
A balanced pH between 7.2 and 7.6 ensures clear, healthy, and comfortable water.
Quick start guide
Measure the pH of the water using a test kit
Dissolve the recommended amount of CORAL pH Minus in a bucket of clean water
Pour gently into the spa while the pump is running
Retest the pH after approximately 30 minutes and adjust if necessary.
Usage tips
Always add the product to the water, not the other way around.
Handle with care
Store in a cool, dry place out of reach of children
