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

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!

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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 …

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 …

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 …

Jan 15, 2023 · Pool Supply Unlimited | Complaints | Better Business Bureau® Profile View customer complaints of Pool Supply Unlimited, BBB helps resolve disputes with the services or products a …

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

For commercial pool operators, please make sure that the employees are well trained and supervised regarding chemical safety. Not just commercial pool operators, for residential pools please make …