What Chemicals Do You Actually Need for a Hot Tub

Hot tub chemical kits can look overwhelming, but you really only need a handful of core products. This guide breaks down what’s essential, what’s situational, and what you can skip entirely – with specific numbers so you know exactly what you’re aiming for.

Hot Tub Foam: What Causes It and How to Get Rid of It Fast

Foam in your hot tub is almost always caused by contaminants like body oils, lotions, and detergent residue reacting with the water. You can knock it down fast with an anti-foam product, but fixing the root cause is what keeps it from coming back. Here’s the full breakdown.