PoolMath helps calculate chemical amounts, FC levels, calcite saturation index, and pool volume for effective pool maintenance.

Dec 16, 2020 · The TFP-methodology is based on understanding the water chemistry of CYA-stabilised pools, the result is the FC/CYA Levels, an easy to follow condensation of all the …

May 14, 2017 · I have read pool school, my testing kit is on the way. What Im not sure is how long (on average) does your pool have be at shock level to kill the algae? I pretty much never have …

Oct 10, 2025 · If you are a new pool owner, or just new to the forum, this is great place to start learning about basic pool care and maintenance

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 …

TFP is a registered 501 (c)3 non-profit who displays NO advertising on our site nor is our advice compromised by financial incentives. We use donations from our users to pay for our servers …

Aug 10, 2025 · Calculators for Pool Design and Maintenance At TFP we believe pool maintenance should be based on science and physics. There are many underlying …

Dec 12, 2018 · Your one-stop shop for all things TFP to include: ABCs of Water Chemistry, Recommended Chemicals/Levels, Test Kits, Troubleshooting, and much more!

5 days ago · Fairbairn was 6 of 6 today, that's 18 points instead of 36 or 42, which concerns me. Do the Texans want to play the Steelers or the Ravens? I like...

Jul 21, 2011 · This week we’ve quietly made some changes to some of the backbone of TFP. One of these changes have been slightly altering our Recommended Levels. This winter a …