How a Tub Becomes a Hot Tub - Video

Start with a simple tub of warm water and discover why every feature of a hot tub exists. Step by step, you'll see how each fix, from insulation, pumps, and heaters to filters, sanitizer, thermostats, cutoffs, and ground-fault protection, solves one problem and creates the next. By the end, you'll understand how a plain tub becomes a safe, warm, and clean hot tub.

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