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

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 …

Mar 12, 2026 · If you are a new pool owner, or just new to the forum, this is great place to start learning about basic pool care and maintenance

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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 …

Jan 18, 2019 · Home - Trouble Free Pool | Trouble Free Pool

Mar 17, 2021 · I am looking to reduce the electrical consumption of my above ground pool. It is 18ft round, 7700 gals, 40 sq ft DE filter. Electrical supply is 115v only. Currently I have a 1HP 115v …

Sep 28, 2021 · Does this mode work for all Dolphin cleaners? Does it just bypass the power switch on the controller and work any time the unit is receiving power?