Bestway Polysphere Polysphere Pool Filter Balls are a highly efficient and environmentally friendly way to keep clean water flowing through your above ground pool. Polyshperes look like cotton balls but don't let the look fool you. FlowClear polyspheres provide several benefits and can be used in all existing Bestway sand filters. It enhances the efficiency of the sand pump by lowering the pressure, allowing for a higher flow rate and longer product life. Made of polyspheres with lighter materials. In fact, 500 grams of polysphere equals 18 kilograms of sand. They provide superior filtration. Clean and transparent water is reached in a shorter time than sand. The polyspheres are made of 100% recyclable, non-toxic PET material. It is even hand washable. Flowclear polyspheres are a great way to enhance an above ground pool. * Material: 100% PET * Suitable for all sand filters in the Bestway range * Lowest pressure increase compared to sand * 500g (1.10lbs) of flow polysphere equals 18kg (39.68lbs) of sand The amount of flow polysphere is as follows Weight of sand filter if using sand weight if using flow polysphere Bestway 2,006 L/H (530 Gal./H) 8.5 kg (18.74 lb) 240 g (0.53 lb) Bestway 3,785 L/H (1,000 gal ./h) 18 kg (39.68 lb) 500 g (1.10 lb) Bestway 5,678 L/H (1,500 gal./h) 25 kg (55.12 lb) 700 g (1.54 lb) Bestway 7,571 L/ H (2000 gal./h) 35 kg (77.16 lb) 1000 g (2.20 lb) Notes: Flux polysphere can also be used in other sand filters that use 28 g (0.06 lb) flux polysphere to replace 1 kg (2.20 lb). * Easy to carry, manipulate and transport * Low weight for easy handling * Excellent filtration result and efficiency * Long product life * Easy to wash by hand * Backwash function by Bestway sand filter Does not apply * Easy to dispose, non-toxic Contents: 500g (1.10lb) Flux polysphere
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