Alkalinity

What Chemicals Do You Actually Need for a Hot Tub - AquaDoc

What Chemicals Do You Actually Need for a Hot Tub

Every hot tub needs five core chemicals: a sanitizer (chlorine or bromine), pH increaser, pH decreaser, total alkalinity increaser, and shock. In soft-water areas, add calcium hardness increaser to that...

What Chemicals Do You Actually Need for a Hot Tub

Every hot tub needs five core chemicals: a sanitizer (chlorine or bromine), pH increaser, pH decreaser, total alkalinity increaser, and shock. In soft-water areas, add calcium hardness increaser to that...

Hot Tub Startup Chemistry: What to Do Before Your First Soak - AquaDoc

Hot Tub Startup Chemistry: What to Do Before Yo...

When filling a hot tub for the first time - or after a fresh drain and refill - add chemicals in this order: total alkalinity first, then pH, then calcium...

Hot Tub Startup Chemistry: What to Do Before Yo...

When filling a hot tub for the first time - or after a fresh drain and refill - add chemicals in this order: total alkalinity first, then pH, then calcium...