SETHVILL 3.1 lbs Pool Filter Balls — Eco-Friendly Reusable Filter Media Meet a smarter way to keep your pool water clear. The SETHVILL 3.1 lbs pool filter balls are designed to replace traditional filter sand in many sand-based filtration systems. They are lighter to...

SETHVILL 4.6 lbs Pool Filter Balls: A smarter way to filter Meet the SETHVILL pool filter balls, a modern, eco-friendly alternative to traditional filter sand. This lightweight, reusable media is designed to reduce handling during maintenance while supporting efficient filtration. The 4.6 lb bundle...