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!

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 help you …

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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 were good on …

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

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 breaker. I …