Pool Filter Balls Review (Do They Really Work?)

Pool FilterBalls promise better filtration, less backwashing, and easier maintenance than sand. But do they actually deliver? If you’ve ever lugged a huge bag of sand to your filter, you already understand the appeal. FilterBalls weigh almost nothing. One pound (0.45 kg) of FilterBalls replaces 100 pounds (45.4 kg) of sand. That alone gets a […] The post Pool Filter Balls Review (Do They Really Work?) appeared first on Swim University.