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 …

Pool school is a collection of concise, easy to understand articles designed for the average pool owner. The articles have been carefully written and arranged to take you through a natural …

Nov 7, 2024 · Swimming Pool Test Kits Compared Should I use pool store water testing? No, you should save yourself the time and effort of taking water samples to the pool store by …

Jul 5, 2024 · Hi! I have a Hayward sand filter-S244T and had a 1 1/2 hp pump. The pump went and had to replace. Tech installed 1/2 hp pump. Hayward S48H2N122B1 Is this ok? Water …

Pool School Learn the basics of pool maintenance and pool water chemistry to get started maintaining your own pool or hot tub.

May 22, 2023 · Yes. Pool and RV antifreeze are the same, which is different from the (toxic) automotive antifreeze. At least in the US. Yours should still be labeled non toxic hopefully. …

Sep 24, 2016 · I searched a bit and didn't find an answer to a simple question - why do most pool setups push water through the filter rather than pulling it through? In other words, why is the …

Aug 31, 2022 · In pool mode - you still have flow going to the spa because you have that gray pipe between the pool return and spa return pipes however your flow is being split with some …

Apr 8, 2025 · If you have a new plaster pool or just had your pool plaster resurfaced, the water balancing start-up procedure is very important to ensure the plaster cures properly. This is …

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 …