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 …

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!

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 …

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 …

Jan 24, 2019 · Moderator comment: This post was separated out from this thread: Aqualoon Filter Balls Unfortunately my experience has been very bad with this product or rather with an identical product …

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

Dec 15, 2010 · See this link for an example of a pool with lots of algae upon spring opening (that was obviously "let go" over the winter) and how it got cleaned up using chlorine alone. We have dozens …

I have a Pentair Intellichem system with an acid pump for Ph control. The high level issue is that acid isn’t being delivered to the pool when I dose it...

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