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 …

Nov 20, 2025 · Algae - Prevention and Treatment New Treat and prevent all types of swimming pool algae - green, yellow, mustard - we're here to help you clear up your green pool water!

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 looks crystal clear …

Sep 21, 2025 · Special issues with operating and maintaining both permanent and seasonal above ground pools.

Jul 25, 2011 · According to my pressure gauge on my filter I don't need to backwash. However, the last time I shut off my pump water shot out of skimmer and caused the skimmer cover to fly off and the …

Aug 20, 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 going to the …

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

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 performing your own …

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May 22, 2023 · Both pool antifreeze and RV antifreeze serve the purpose of preventing freezing, they are formulated differently and intended for distinct applications. Click to expand... Pool and Marine …