Pinch A Penny - Pool, Patio, and Spa

Franchised pool, patio and spa company presents an illustrated pool care guide.
http://www.pinchapenny.com/

PoolManual.com

Series of articles about pool maintenance procedures, chemicals, and equipment.
http://www.poolmanual.com/

PoolSpa

Information including a product directory and locator for pool service professionals, builders, spa dealers and retailers.
http://www.poolspa.com/

The Swimming Pool Operators and Owners Resources

Information about installation, water testing and analysis, and chemical safety.
http://www.caromal.co.uk/Resource%20Index%20Page.HTM

Swimming Pool FAQ

Questions and answers on swimming pool safety, building a pool, heating and solar heaters, energy savings, proper temperature, and pool chemicals.
http://www.SwimmingPool.info/

PoolSolutions

Offers pool tips and a directory of links to pool organizations and suppliers.
http://www.poolsolutions.com/

Hot Tub Information Central

Industry insider provides opinion and information about construction and purchase of hot tubs. Includes an active hot tub forum.
http://www.angelfire.com/mi2/hottubs/

Poolsearch

Articles and forums with advice. Directory of vendors.
http://www.poolsearch.org/

Pool & Spa Living Magazine

Information about buying and caring for swimming pools and hot tubs, and links to retailers in Canada and USA. Also sells subscription to its printed magazine.
http://www.poolspaliving.com/

Spababes

Features a care guide, glossary, heater, and switch and relay advice.
http://spababes.com/

Hot Tub Guide.com

Information on hot tubs and spas. Compare features and models from spa manufacturers.
http://www.hottubguide.com/

Pool Wizard

Addresses questions about pool water chemistry and safety, and swimming pool problems. Includes step by step guides and pool calculators.
http://www.havuz.org/

Backyard Bay

Maintenance, purchasing, and safety tips featuring Michael Miller from Backyard Bay Radio Show.
http://www.backyardbay.com/

Swimmingpool.com

Discusses types and constructions of backyard pools, with an online design feature, dealer lookup, financing information, and photo gallery.
http://www.swimmingpool.com/

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.
http://cankar.org/sauna/

How I Built My Own Swimming Pool

In-depth information about the option of building your own pool, with pitfalls, advantages, and cost comparisons.
http://www.howibuiltmyownpool.com/

Hot Tub Reviews

A collection of consumer reviews of hot tubs and spas.
http://www.hot-tub-reviews.com/

Discount Pool and Spa Supplies Technical Reference

A very helpful technical reference for pool and spa owners with a lot of well organized information.
http://discount-pool-supplies.com/technical.php

1001 Pool Designs

Paid membership offers access to an online buyers guide and design resource.
http://www.1001pooldesigns.com/

Pool and Spa Forum

Collection of brief articles on hot tub, spa, and pool topics, a user forum, and pool photo gallery.
http://www.poolandspaforum.com