Bestway Flowclear Polysphere is a filter medium that is an environmentally friendly alternative to sand thanks to its extended lifespan The Polysphere filter is made of 100% PET with a grain size of 5 cm and can be used to clean your pool water faster and more efficiently, which means that your pool filter uses less energy. Easy to wash by hand.

- Material: 100% PET - Suitable for all existing sand filters in the Bestway® range - Lower pressure increase compared to sand - Easy to carry, care and transport - Low weight for easy handling - Excellent filtration and efficiency - Product with long shelf life - Easy to wash by hand - Backwash function of Bestway® sand filters cannot be used - Easy to dispose of, non-toxic 500 g of Flowclear™ Polysphere corresponds to 18 kg of filter sand. Comparison Sand filter weight with sand or with Flowclear™ Polysphere: Bestway® 2,006 L/h 8.5 kg vs. 240 g Bestway® 3,785 L/h 18 kg vs. 500 g Bestway® 5,678 L /h 25 kg against 700 g Bestway® 7,571 L/h 35 kg against 1,000 g - NOTE: Flowclear™ Polysphere can also be used with other sand filters. Use 28 g) Flowclear™ Polysphere to replace 1 kg of sand. Contents: 500 g Flowclear™ Polysphere