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 …

Dec 13, 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!

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 …

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 …

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 …

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 · 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 …

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 …

Feb 13, 2020 · Pentair Racer only move backward i got this kreepy Krauly Racer is start only moving backward. Any advise or solution?? Thanks, Andrew N