26 articles written by our engineers. Whether you're fixing it yourself or want to understand what's going on before you call.
5 min read
Step-by-step guide to changing your hot tub filter cartridge.
7 min read
When to do it, what to clean, and how to get the water balanced again.
5 min read
Step-by-step guide to cleaning blocked or reduced-flow jets.
5 min read
How to spot waterlogging, extend cover life and choose a replacement.
8 min read
Everything you need to know about pH, alkalinity, chlorine and more.
4 min read
What shocking does, chlorine vs non-chlorine, and how to do it properly.
6 min read
The most common causes of cloudy water and how to fix them fast.
4 min read
Why hot tubs foam and how to get rid of it for good.
5 min read
Why water turns green and how to treat algae quickly and safely.
5 min read
Chlorine, musty and egg smells explained and how to get rid of them.
6 min read
Common FLO, OH, DR and HL error codes explained.
6 min read
Common causes of heating failure and what you can check yourself.
6 min read
How to locate a hot tub leak and what to do about it.
5 min read
Pump faults, strange noises and what the fix involves.
5 min read
Pregnancy, children, medication and time limits — UK health guidance.
4 min read
How to store chemicals safely, what not to mix, and spill response.
6 min read
How Legionella grows, how to prevent it, and when testing is needed.
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