The most common reasons an air source heat pump won’t heat a hot tub: flow direction, an open bypass, air locks, ice and cold weather, and how to fix each one.
How to clean, protect and maintain your hot tub cover, deal with mildew, and spot the signs that it’s time for a new one.
The big-picture plan for your hot tub’s electrical supply: what circuit you need in the UK and USA, how to work out the current, typical costs, who does what, and permits and inspection.
A complete guide to hot tub pumps: what is inside one, speeds, voltage, HP, frame size, priming, common faults and how to replace one.
Watch as Patrick from Wisconsin takes relaxation to the next level with his ingenious DIY hot tub and cold plunge pool combo!
This isn’t your average weekend project – it’s a masterclass in backyard transformation.
In this video, you’ll see how Patrick has gotten started with his project and the current status quo.
Whether you’re a seasoned DIYer or just dream of having your own hot-cold therapy setup, this Wisconsin man’s determination will inspire you to take action on your own backyard dreams!
The ultimate hot-cold therapy setup doesn’t require professional installation or a massive budget – just some creativity, determination, and expert guidance from your’s truly.
Bromine, ozone, UV, active oxygen and ionisers compared: what each alternative to chlorine really does, and which might suit your hot tub.
Cartridge or sand filter? How each type works, how they compare on filtration, cleaning and cost, and which one I’d fit to a DIY hot tub, spool or plunge pool.
How to confirm your hot tub is leaking, find the source with simple tests, and fix the usual culprits, plus the leaks I had on my own DIY build and how to avoid them.
How to install a skimmer on a DIY hot tub or plunge pool: set the height, choose a concrete skimmer, build out the neck and tile around it.










