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!

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Sep 16, 2017 · 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 …

Hi All, I own the Pentair Prowler 920 (= Dolphin Active 20 = Dolphin S200 = Dolphin Cayman = Dolphin Nautilus (2017 and Later) = Dolphin Proteus DX3 =...

Apr 23, 2013 · Re: Shocked pool last night and it turned green within the h After using 1lb of cal-hyp on 4/18, the pool was clear green on 4/19. I thought it was algae because my numbers …

Aug 9, 2011 · Thought I better confirm something before I proceed. I just installed a new Intelliflo VF which is 220v (replaced a Whisperflow 220v). I am also upgrading to a new gfci 2 pole …