How hot tub jets work, from pump to nozzle
How do hot tub jets work? Learn how the pump, venturi air control, diverters and jet inserts work together, and why a single jet can feel weak or flat.
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Buying guide
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Hot tub mineral sanitisers and what they really do
Learn what a hot tub mineral sanitiser really does, why you still need chlorine or bromine, how to choose a cartridge and how to avoid copper staining.
Intex PureSpa Plus range explained for UK buyers
Intex PureSpa Plus explained for UK buyers: how many a six seater really fits, what a 13 amp supply means for heating, and what to check in the box.
Cheap hot tubs and what you give up to save money
Cheap hot tubs explained: what each price band gets you, the running costs that catch owners out, red flags to avoid and when second-hand makes sense.