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  1. PoolMath - Trouble Free Pool

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

  2. PoolMath - Trouble Free Pool

    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 …

  3. Why is SLAM better than traditional shock? - Trouble Free Pool

    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 science behind the …

  4. Pool Test Kits - Further Reading - Trouble Free Pool

    Jul 12, 2025 · TFP Methods requiring FC of more than 5 ppm, such as the SLAM Process and higher CYA levels, cannot be tested with the DPD chlorine test in the K-2005. You need the FAS/DPD …

  5. How long does the slam procedure take? | Trouble Free Pool

    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 2 days off …

  6. Just Getting Started - Trouble Free Pool

    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

  7. Calculators - Further Reading - Trouble Free Pool

    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 calculations that go into TFP …

  8. Chlorine/CYA Chart - Trouble Free Pool

    Aug 6, 2007 · JasonLion TFP Expert Platinum Supporter LifeTime Supporter May 7, 2007 37,770 Silver Spring, MD Dec 22, 2007 Add bookmark #20

  9. Pool Care Basics - Trouble Free Pool | Trouble Free Pool

    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!

  10. Swimming Pool Test Kits Compared - Trouble Free Pool

    Nov 7, 2024 · I’ve got my test kit, now what? Congratulations! Acquiring one of our recommended test kits is the first step towards achieving total control over your swimming pool. If you are having trouble …