BESTWAY Filter cartridge - balls

Bestway filter beads are an effective sand substitute for sand filtration. Made of non-toxic, 100% recyclable polyester fibers that filter particles down to 0.01 mm. 500 g of balls replaces 18 kg of sand. They have high filtration efficiency, are resistant to chemicals and salts, and are light in weight. The balls are frost-proof, environmentally friendly and energy efficient. They can be reused after hand washing, ensuring long life and filtration efficiency. They can be reused after hand washing.