About This Material: 700g (1.5 Lbs) Fiber filter ball is made of polyester, polypropylene spherical filter and acrylic fiber. Good elasticity, non-toxic, stable. 1.5 Lbs filter ball is equivalent to 50 Lbs filter sand. Powerful: Fast filtration, strong adsorption capacity, long service life and easy operation, it can trap tiny suspended solids that are not easily precipitated and removed and make the swimming pool cleaner. Service Life: Unlike sand, the filter ball does not block your filter and requires less backwash for maintenance purposes. Lighter, more comfortable and more efficient than traditional sand filter, perfect alternative to sand filter sand, filter glass and other glass media. Repeated use: It can be cleaned regularly, machine washable, recyclable, very durable and low in loss. ( Tips: Put filter balls in a laundry bag and machine wash) Widely Applicable: Suitable for swimming pools, aquariums, filter pumps, fish tank and other media.
