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Do It Yourself Pool Care and Spa Care Software - Safely monitor and adjust Saturation Index, PH, Calcium Hardness, Total Alkalinity, Free Chlorine, Total Chlorine, Combined Chlorine, Bromine, and Stabilizer Conditioner

A swimming pool and spa care help forum. A Swimming Pool and Spa Care Forum

The Pool Calculator helps you keep calculate your pool

The new swimmingpool.com provides resources, ideas and tips to help you get the most out of your backyard oasis, whether you are just starting to think about a pool or already own a pool.

Swimming pool and spa info on buying and maintaining a pool or hot tub. Use WaterNet? to ask the pros for help on water chemistry, swimming pool equipment and more.

PoolEase swimming pool and hot tub / spa water testing software makes chemical maintenance faster and easier, and comes with time and money saving tips.

Pool Wizard makes pool maintenance a breeze, your pool healthier and much cheaper to run.

Provides bandpass, sealed and vented subwoofer box design software and science, math and engineering programs and freeware

Lenntech designs, builds and installs a wide range of odour treatment, water purification and air filtration products using UV, ozone, Ecosorb, drum filtration. Also cooling towers.

CSGNetwork Free Information. Calculators, Converters, Glossary, Open Source Code... find something. Most pages require JavaScript.