Pentair 420 vs. 520, which is the best cartridge pool filter and why? If you are looking to buy a Pentair cartridge but are torn between the Pentair 160301 ...

Many people have just once faced the situation when the water in their home swimming pool turns green. It happens because microorganisms and algae start ...

Time and again, I find hot debates on what’s the best pool filter system with regards to sand filters vs cartridge filters. There seems to be no clear winner ...