Hot Tub Glossary of Terms
A ACID - Chemicals such as sodium bisulfate, also called Dry Acid, Muriatic Acid or pH Minus used to lower pH or alkalinity. ACID DEMAND - As determined by a test, the proper amount of acid (pH Minus) to reach correct levels. ACRYLIC - A very durable and non-porous heat-formable synthetic used to form the shell...