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 …

Jul 27, 2025 · How Important is Free Chlorine in Pool Water? Maintaining an appropriate FC level is the most important part of keeping your water clear and sanitary. Free chlorine is the …

Feb 2, 2024 · Learn about heater bypass systems for pools, including installation, maintenance, and troubleshooting tips to optimize your pool's heating efficiency.

Jun 27, 2025 · a sensor for the water level connected to a valve that lets fill water in when the pool, spa, or fountain water level is low. an equalizer pipe to add water to the pool, spa, or …

Jun 16, 2025 · What are Pool Expansion Joints? Expansion joints – more appropriately called isolation joints – are essential to constructing a structurally sound pool and deck. Concrete …

Jul 21, 2022 · I've been replacing the lights in my pool, taking out the old incandescent bulbs and adding LEDs. I have 3 lights total, 2 in pool and one in attached spa. I replaced the 2 pool …

Jul 5, 2011 · Simple Scoop by Pool Day is a community discussion on pool maintenance, tips, and experiences for trouble-free pool ownership.

Jul 28, 2018 · First timer here, and first-time pool builder haha. DIY. I am about to finalize my pool kit order and trying to decide on skimmer and return locations. The below dig sheet shows …

Jul 8, 2025 · Water Testing Instructions For kits using Taylor reagents, e.g. K-2006 or TF100, based on posts to TroubleFreePool.com. [1]

Jun 5, 2017 · Our pool was just installed, so it's all basically tap water. All 13,500 gallons of it. It's an above ground, vinyl liner pool. We used a test strip and found low hardness, stabilizer, and …