Pool School Learn the basics of pool maintenance and pool water chemistry to get started maintaining your own pool or hot tub.

Mar 16, 2026 · Algae - Prevention and Treatment New Treat and prevent all types of swimming pool algae - green, yellow, mustard - we're here to help you clear up your green pool water!

PoolMath Discover the pool calculator behind the perfect pool, PoolMath. Dealing with pools has allowed TFP to become the original authors of the best calculator on the net. To help you better understand …

Feb 12, 2026 · Sulfamic acid added to chlorinated pool water forms chlorosulfamates; there’s no way to change the way you add it that makes any difference. Sulfamates are very slow to break down, and …

Jan 12, 2020 · The other connection runs to the pool heater. After the pool heater is another check valve, before the two lines tee together and run into the house as normal. According to the Hotspot …

Apr 11, 2024 · My new plaster filled, estimated 15k gallon chlorine pool was filled 4 days ago directly after plaster was done. The PB came 2 days ago to start the pump and added some chemicals. We …

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Pool school is a collection of concise, easy to understand articles designed for the average pool owner. The articles have been carefully written and arranged to take you through a natural progression of …

Jun 21, 2019 · Discusses the quality and performance of Doheny's pool pumps, providing insights and user opinions.

Mar 5, 2026 · Swimming Pool Test Kits Compared Should I use pool store water testing? No, you should save yourself the time and effort of taking water samples to the pool store by performing your own …