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 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 …

Jun 20, 2014 · The pool company is going to enlarge the concrete surrounding the pool (more than the standard three feet) to accommodate a path to our shed and a sitting area at one end. I read a …

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 …

Dec 12, 2018 · Learn the basics of pool chemistry - chlorine, pH, alkalinity, stabilizer, and hardness - to keep your pool water clean, clear, and perfectly balanced.

Jul 2, 2008 · We have had moles in our backyard for a few years now, thanks to me neighbor's impressively large garden. They didn't bother the pool area last year when the pool was new, but this …

Aug 2, 2025 · Further Information See How do I use Chlorine in my Spa (or pool)? See How do I use Bromine in my spa (or pool)? Ask questions in the Spa and Hot Tubs Forum Section.