Prevent corrosion by increasing water hardness.
Relax Spa Hardness Plus raises calcium hardness levels in your spa, protecting equipment and surfaces from soft water damage.
Benefits:
•Prevents corrosion of metal components.
•Helps maintain water balance.
•Essential for areas with soft water.
Application:
•Test calcium hardness; ideal range is 100–200 ppm.
•Dissolve the required amount in a bucket of water.
•Add to the spa with circulation running.
•Allow water to circulate for at least 30 minutes before use.
Safety Notes:
•Handle with care; use protective gloves.
•Store in a cool, dry place away from direct sunlight.
•Keep out of reach of children and pets.
Protect your spa from soft water damage with Relax Spa Hardness Plus 1KG.