Top 10 Best Calcium Increaser For Hot Tub

Make balancing your water easier more cost effective with AquaDoc's calcium hardness increaser. Our spa calcium hardness increaser is vital to ensuring proper water hardness levels in your hot tub. AquaDoc's Calcium Booster gets your hardness up.. Avoid corrosion, etching, and staining - AquaDoc's Professional Grade Hot Tub Calcium increaser is your best defense against soft water in your hot tub or spa. Guard calcium levels from decreasing too low with our spa Calcium booster for hot tubs.. How it works - AquaDoc's Hot Tub Calcium hardness Increaser works to raise your water's hardness level to ensure properly balanced hot tub water. Our spa hardness increaser easily works to raise your Calcium levels by 10ppm increments or more.. The Hardness Increaser Hot Tub Owners Love - When it comes to Spa Chemicals calcium hardness increaser is a must have. Without hot tub chemicals calcium hardness can become unbalanced. Always have a hot tub calcium booster ready and waiting.. Easy to Use, Made in the USA - 1 Check your calcium levels, 2 1 ounce of AquaDoc's Calcium increaser will boost water's hardness level by 10ppm. 3 After determining hardness level goal, add proper amount of increaser while equipment is on. 4 Run filter for 1 - 2 hours, wait 20 minutes, then retest water..

1 tbs. per 100 gallons raises calcium hardness 25ppm. Prevents corrosion of equipment due to low calcium hardness. Prevents etching of plaster due to low calcium hardness.

BENEFITS Raises water hardness to maintain a level of hardness between 150-400 ppm. USE One ounce increases hardness 7 ppm in 500 gallons of water. COMPATIBILITY Compatible with chlorine, bromine, ozone, and biguanide sanitizers. FEATURES Prevents corrosion and foam Part of Leisure Time's Simple Spa Care program. INCLUDES One 32-oz bottle of Leisure Time Calcium Booster. Compatible with chlorine, bromine, ozone and biguanide sanitizers. One ounce increases hardness 7 ppm in 500 gallons of water. Prevents corrosion.

Increases low Total Hardness levels in swimming pool water. Prevents corrosion, etching, and staining. Prevents pool surface damage. Ideal for plaster pools and soft water areas. For best results, use with the Clorox Pool app. Power Source Type Manual.

Safely raise the calcium hardness levels in your spa water. Stop and prevent the corrosion of your spa's surfaces. Compatible with all systems including bromine, chlorine, mineral sanitizers, and biguanide.

Spa Choice Increase Calcium is used to increase calcium hardness in spas and hot tubs in areas with low levels of hardness. Low hardness will etch plaster and corrode spa equipment. The ideal hardness level is 200-400 ppm parts per million. Downloadable User Guide Available Under Product Information Technical Specifications.

Increases Calcium Hardness in Spa Water. Low hardness will etch plaster and corrode spa equipment. The ideal hardness level is 200-400 ppm. Use 1 oz. per 500 gallons to increase hardness by 10 ppm. Use a test kit or test strip to test your spa calcium levels. Downloadable User Guide Available Under Product Information Technical Specifications.

Calcium Chloride Anhydrous Powder Increases Total Hardness of Pool Water. Used to Prevent Corrosion in Pools Hot Tubs. Great Value 1 Gallon of Calcium Chloride Powder. Lab-Tested Certified. Manufactured in the USA.