With over 400,000 members, TFP is the largest and most influential pool & spa website on the Internet. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a …

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 …

Nov 22, 2024 · An outdoor pool under a cage or cover does not need as much CYA as an outdoor pool in full sun. What are the Correct CYA Levels for an Indoor Pool or Spa? CYA is not …

Apr 27, 2025 · In fact, a pool with a 2.5:1 CYA:FC concentration has only 1/5th the active chlorine (HOCl) compared to a pool within the CDC's guidance for safe and ideal levels. So a pool at …

Jan 18, 2019 · With over 400,000 members, TFP is the largest and most influential pool & spa website on the Internet. The reason is simple: TFPC (Trouble Free Pool Care) is a …

The next step is the pool company is pushing for an $800 leak testing, which I am working to resolve on my own before it gets to that point. 13k gal inground saltwater pool, with two large …

Apr 16, 2025 · Using the Pool Math program, determine the correct amounts of chlorine, CYA, acid or other chemicals needed and dose as instructed. You can find more details on proper …

Nov 20, 2024 · If you close the pool when the water temperature is cold (50ºF or below), then the algaecide will last for a much longer time even in the presence of chlorine. That's why this is …

Nov 27, 2024 · Pool water if none of the bonded parts are in direct connection with the pool water. Note that 2023 NEC 680.26(B)(6)(b) refers to pool water heaters rated at more than 50 …

Dec 22, 2024 · With over 400,000 members, TFP is the largest and most influential pool & spa website on the Internet. The reason is simple: TFPC (Trouble Free Pool Care) is a …