
Hot Tub Alkalinity Increaser Alka Rise raises the total alkalinity in your spa and acts as a pH stabilizier. Works effectively to raise total alkalinity which is important in hot tub water as low alkalinity causes the pH level to wander, leading to corrosive water and rendering disinfectants ineffective. Testing and adjusting the total alkalinity is very important part of your weekly maintenance. Best to always test alkalinity levels when your chlorine or bromine are at normal levels to get an accurate reading.
Directions: One Capful holds approximately 25 grams
Northern Hot Tub Covers Approved for use with your new hot tub cover when used in accordance with the product instructions.