Hot Tub Calcium Increaser

Hot Tub Calcium Increaser -600 G - Professional Grade!

Hot Tub Cal Rise raises the calcium hardness in the hot tub water and is completely soluble in water. Proper Calcium levels in hot tubs prevents the corrosion of metal parts in hot tub equipment and filtration systems. Low calcium levels create aggressive water that can prematurely wear out hot tub components. Cal Rise also helps prevent water foaming of hot tub water.

• Comparable product to Beachcomber Care Free Protect, Mursatt Ez Cal, Spa Essentials Calcium Harness Increaser, SpaBoss Cal Rise, Leisure Time Calcium Booster, SpaLife Cal

Directions: One Capful holds approximately 25 grams

• Hot Tub Cal Rise can be added directly to spa water while pumps are running. Add 40 grams of Cal Rise Increaser to raise calcium levels 40 ppm per 1,000 litres. 
• Broadcast Cal Rise over the hot tub water and leave hot tub cover off the spa for 15 minutes before closing the cover. If is safe to use hot tub after application of Cal Rise

Northern Hot Tub Covers Approved for use with your new hot tub cover when used in accordance with the product instructions.