Replacing the acrylic shell on a 4-person hard-shell hot tub typically runs $1,500 to $5,000 or more, depending on shell complexity, labor, and whether the structural backing needs work too. This guide breaks down every cost layer so you can decide whether a full shell swap, a targeted repair, or an outright replacement makes the most financial sense for your spa.
Closing a 4-person inflatable hot tub for winter takes more than just draining the water – you need the right bromine dose beforehand or you risk damage to the shell and plumbing. This guide gives you exact numbers, a step-by-step process, and the most common mistakes to avoid when shutting down for the season.
Closing a 4-person inflatable hot tub for winter takes more than just pulling the drain plug. You need the right sanitizer dose first, and the math is simpler than you think. This guide gives you exact bromine and chlorine amounts, a step-by-step closing sequence, and the mistakes that trip up most first-timers.
Closing a 4-person hard-shell hot tub for winter takes more than draining the water. You need the right sanitizer dose at the right time to prevent biofilm, scale, and a nasty surprise when you refill in spring. This guide gives you exact bromine and chlorine amounts based on typical 4-person capacity.