Quick answer: This hub links new practical guides by Spa Pool News for seasonal problems with water, technology and service. It is a good first stop when you do not know where to start.
New articles extend the advice section for situations people deal with most often in summer: cloudy water, pH, salt chlorinators, heat pumps, robotic cleaners, black algae, cosmetics in the water and service calls.
Water and chemistry
- Milky or cloudy pool water – What to measure first, when filtration helps, and when to use a flocculant.
- High pH in the pool – Why high pH reduces chlorine effectiveness and encourages cloudiness.
- Low pH in pools and hot tubs – Risks for skin, metal parts, seals and equipment.
- Black algae in the pool – Why a regular shock is not enough and mechanical disruption is needed.
- Sunscreen and pool water – How cosmetics strain the filter, water and disinfection.
Technology and service
- Salt water and the chlorinator – What to check when the chlorinator is not producing enough chlorine.
- Pool heat pump not heating – What to check before calling a service company.
- Robotic pool cleaner drives around but does not clean – The robot’s filter, brushes, fine dust and unsuitable program.
- When to call a service company for your pool or hot tub – What to prepare so the service can identify the problem faster.
Hot tubs and seasonal restart
- Hot tub after a holiday – How to check the water, the filter and the risk of biofilm after a shutdown.
- Hot tub foaming after use – What is normal after higher use and when to change the water.
- Summer service roundup – A hub for water, filtration and costs in the main season.
How to use this hub
For water, always start with measurement and checking the filtration. For technology, first verify normal operating conditions, then consider a service call. If it involves electrics, a water leak, error messages or a health risk, do not experiment and contact a professional.
Water advice | Diagnosis by symptom | Company directory
Next step
Planning a similar pool, hot tub or wellness project?
Move from inspiration to the company directory, a clear request or a regular editorial selection.


