How Do I Raise The PH In My Hot Tub?
How Do I Raise The PH In My Hot Tub? Add 1 tablespoon of baking soda to the hot tub for every 100 gallons of water it holds. For example, add 4 tablespoons of baking soda to a hot tub that holds 400 gallons of water. Turn on the hot tub jets and allow the