How best to manage your spa and hot tub water – SpaChem’s hot tub water maintenance guide
1 – Lets start at the very beginning (we’ve heard this is a very good place to start) and cover your household water source that you use to fill up your hot tub. Our recommendation here is to complete a test of your household main water supply as it comes from source to understand the base incoming water levels for pH, Alkalinity and Calcium hardness.