- Backyard Bay - Maintenance, purchasing, and safety tips featuring Michael Miller from Backyard Bay Radio Show.
- PoolManual.com - Series of articles about pool maintenance procedures, chemicals, and equipment.
- Swimming Pools and Swim Spas - Guidance on swimming pool, spa, or hot tub design, construction, and maintenance.
- PoolSpa - Information including a product directory and locator for pool service professionals, builders, spa dealers and retailers.
- How I Built My Own Swimming Pool - In-depth information about the option of building your own pool, with pitfalls, advantages, and cost comparisons.
- Hot Tub Information Central - Industry insider provides opinion and information about construction and purchase of hot tubs. Includes an active hot tub forum.
- PoolSolutions - Offers pool tips and a directory of links to pool organizations and suppliers.
- Poolsearch - Articles and forums with advice. Directory of vendors.
- The Finnish Sauna - Mihael Cankar explains the history and ancient Finnish culture of steam bathing, the principles of sauna building, health considerations, as well as a few local terms and expressions.
- Spababes - Features a care guide, glossary, heater, and switch and relay advice.
- Discount Pool and Spa Supplies Technical Reference - Includes tools to determine water volume and pump size requirements, chemical balance guide, problems and solutions with heaters, filters and pumps.
- Hot Tub Guide.com - Information on hot tubs and spas. Compare features and models from spa manufacturers.
- The Swimming Pool Operators and Owners Resources - Information about installation, water testing and analysis, and chemical safety, for owners and operators in the United Kingdom.