Commercial and domestic hot tubs differ in key ways. Let’s take a closer look at the differences between the two.
Author Archives: Buildahottub
Jeff built a custom, curved pool and hot tub combo at his vacation home in Mexico. I designed the plumbing, including a diverter system, and supplied the parts.
Jeffrey and Dave in Tennessee are building their hot tub with ICF blocks. Here’s the foundation, the ICF walls, the control room and the concrete pour.
Hot tub pump union sizes are named after the pipe they fit, not the collar you measure. Here is how to pick the right one.
The key design considerations for infinity (vanishing) edge and zero edge pools, from sizing the balance tank to edge flow rates, troughs, pumps and maintenance access.
Where to put the hose, how to stop air locks in shell and DIY tubs, what water to use, and what to do once it’s full, from first chemicals to heat-up time.
Finding a replacement hot tub headrest can be tricky. Here is how to measure, match fixings and choose a generic one that fits.
A simple guide to deciding whether to repair or replace a faulty hot tub pump, with what is fixable, typical costs and the signs it is time to replace.
A step-by-step guide to running gunite jets on venturi air controls instead of an air blower on a block, concrete or ICF DIY hot tub.
Spa pack died or due an upgrade? Here’s what to check before you buy a replacement: topside compatibility, outputs, voltage, heater size and plumbing.










