Installing a wide arc stainless steel water blade? Use its own pump, twin suction lines, the right pipe sizes and ball valves. Here is how.
Author Archives: Buildahottub
Hot tub not heating? How to check it’s really the element, test it with a multimeter, and replace the element or the whole heater tube on a Balboa spa pack.
Etienne sent me a rough sketch and a photo of his site. Here’s how we turned it into an infinity hot tub, from design and plumbing to the finished build.
An off-grid hot tub is possible, but it has to be designed around the energy you can get. Here’s how to heat, filter and treat one, and the mistakes to avoid.
The Balboa TP700 pairs a colour screen with proper buttons. Here’s how it performs on my test bench, what it’s compatible with, and whether I’d fit one to my own tub.
Has your hot tub heater given up the ghost? Don’t worry—this guide will teach you how to replace a heater on a Spa pack. While we’ll focus on the Balboa model, these steps can be applied to many other spa packs as well.
The Balboa BP8 is designed to replace most older Balboa packs. Here’s what it runs, which topsides work, how to configure it, and when a BP7 or BP2100 is the better choice.
A spa pack is the brain of your hot tub. Here is what each part does, how it is wired in the UK and USA, and which faults you can fix yourself.








