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 the calculator and keep your water clean and clear, you should also view the following: ABC's of Pool Water Chemistry FC/CYA Chart Recommended Pool Chemicals …

Dec 31, 2024 · Learn how to treat pool stains with ascorbic acid, a safe and effective method for removing metal stains from your pool.

May 22, 2024 · Black algae typically afflicts plaster pool surfaces; it is virtually impossible in vinyl or fiberglass pools due to the smooth surface that prevent the roots from embedding themselves. It usually appears on the pool surface as isolated black spots, dark circular patterns, or blotchy black patches. A few samples are shown below.

Jul 6, 2024 · Anyway, I never took the battery powered vacuum cleaners very seriously until I heard forum members talking about the Aiper Scuba S1 and giving it similar plaudits to the Betta. I considered getting the S1, but I have a kidney-shaped hopper bottom pool and the complaints about the S1 sometimes having difficulty with that kind of pool was a real concern. During my …

Mar 9, 2025 · Join the Trouble Free Pool forum for expert advice and community support on pool maintenance and care.

Nov 22, 2024 · CYA is not required in an indoor pool or spa. It does two things: it buffers the harshness of chlorine and protects the Free Chlorine from the sun's UV rays. Bathers can benefit from CYA buffering the available chlorine, although an indoor pool does not need to protect its chlorine from UV rays. CYA of 20-30 is all you need for an indoor pool.

Trouble Free Pool offers comprehensive pool care resources and a community of pool owners sharing their knowledge and experience.

Apr 27, 2020 · Hi there. The dry chemicals I use are common for most: baking soda, CYA/stabilizer, and a ph up, and ph down. Pool Math app makes addition recommendations based on pounds, but I’m looking to measure in cups. Anyone know of a good resource to do this conversion- I’m sure it’s a little different...

Nov 7, 2019 · FG pool companies in your area should be familiar with niche-replacing and any tasks required to brace your pool prior to excessive water removal. Bracing may be required from side-to-side, and in some cases even drill relief holes at the bottom to relieve upwards pressure, then it gets sealed/coated later.