Leisure Time Calcium Booster 1 lb | SKU 22330
Raise spa water hardness to 200400 ppm to prevent corrosion, foaming, and damage.
Features
- Boosts calcium hardness to safeguard spa plumbing and heater
- Helps prevent foaming, corrosion, and surface etching
- Compatible with chlorine, bromine, ozone, and biguanide sanitizers
- Granular formula that dissolves efficiently in spa water
- Ideal for maintaining optimal hardness of 200400 ppm
Low calcium hardness can lead to corrosion of spa components, foamy water, and surface damage. Leisure Time Calcium Booster simplifies maintaining optimal water balance by delivering a precise dose of hardness-increaser granules. Just test your spa water, add the required amount, and let the pump run. It blends seamlessly with your existing sanitizing systemwhether you use chlorine, bromine, ozone, or biguanidewithout interfering with their action. The formula is designed for hassle-free use so your spa stays protected and comfortable.
Pro Tip
Test calcium hardness weeklyif below 150 ppm, add booster. Use Leisure Time Test Strips for matching accuracy. Add while spa water circulates on high speed for proper distribution. Consider pairing with a scale control product to keep mineral buildup in check.
Installation Tips
Add chemical to circulating spa water, not directly in filter. Ensure pump circulates on high for at least 15 minutes after dosing. Keep chemicals stored dry and separately from other spa chemicals.
