The SpaPure Brom Bank is a necessary chemical to use with a sanitizer to disinfect spa and hot tub water. What this product does, is it helps create a bromide reserve in the spa water. When used properly with the SpaPure Bromide Tablets, the sanitizer base of the water will be a bromine based formula.
Use during the initial start up
Establish an immediate bromine level in the water
Helps maintain proper sanitizer levels
Add 2 ounces of this product per 100 gallons of spa water to establish a bromide reserve.