Author Archives: buildahottub
DIY Hot Tub Building, Materials and Construction Related
DIY Hot Tub Insulation: What to Use and Where It Goes
Dec
Insulation is one of the cheapest ways to cut your hot tub running costs, as long as you do it while you build. Here’s what to use and where it goes for ICF, block, poured concrete and stock tank tubs.
Nov
talk a lot about air source heat pumps on this blog and my YouTube Channel; in this post, we are going to review the Onda Mini Air Source Heat Pump. The Onda Mini Air Source Heat Pump is a way to save money on your hot tub running costs without the expensive initial outlay of cash.
Nov
TubBlox are ICF formwork blocks for building insulated hot tub and pool walls. Here’s how they work, what they need, the step-by-step build and the honest downsides.
Nov
How jets work in a DIY hot tub, which types to choose, why internals only swap within one series, and how to work out how many jets your pump can run.
Design / Ideas Related, DIY Hot Tub Building
What Makes a Good DIY Hot Tub Design? Sizes, Seats, Heating and More
Nov
The decisions that make a good DIY hot tub design, including the seat and water depths I design to, heating, the control room, safety and common mistakes.
Design / Ideas Related, DIY Hot Tub Building, Stock Tank Hot Tub
DIY Hot Tub Kit: What’s Included and Which One You Need
Nov
What’s in my stock tank and cedar/wood hot tub plumbing kits, which one suits your build, and what to use instead if you’re building an in-ground tub.
DIY Hot Tub Building, Materials and Construction Related
How to Make the Perfect PVC Solvent Weld Joint for Hot Tub Plumbing
Nov
A step-by-step guide to leak-free PVC solvent weld joints for hot tub plumbing, checked against Oatey, Weld-On, Griffon and Tangit instructions, including primer and cure times.
Oct
I spent a weekend with an off-grid, wood-fired hot tub. The fire worked, but with no thermostat, filter or sanitiser it overheated and the water had gone off by the next morning. Here’s my honest review and how I’d make one work.
Oct
Why water gets into a hot tub air blower, how to dry it out safely, and how a check valve plus a high blower or Hartford loop stops it coming back.