Trouble Free Pool exists to develop and promote a simple, inexpensive, and effective system of pool care.

Dec 13, 2025 · 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 …

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Apr 25, 2018 · Hey all, Just had pool opened yesterday and I have found my pump off twice now when it should be on. My schedule set is on from 4am to 3am then off an hour and back on. Any ideas on …

Jun 20, 2012 · Re: Any downside to using sodium thiosulfate to lower cl lev You're calcs look right, but I wouldn't add anything to the pool. I get full sun on my pool all day and with a 40 ppm CYA I lose …

Aug 28, 2012 · Hello to all, received a pool ad that took me to an Amazon site that had the raypak 400K BTU unit, along w reviews. The reviews were not very good, but attributed the issues to "off" pool …