Soft Fabric : The gravel cleaner filter bags use cotton style of polyester fabric, which is soft, durable cleaning, no-odour, Non-toxic and BPA free, safe to use for your fish tank water filter.
Knitted Craft : It use knitted craft, high density and high permeability. Can filter various impurities in the aquarium effectively.
Easy to use : The aquarium filter bags mouth use flexible design, no need binding buckle to bind it. Just hold it on the filter outlet is ok.
Easy to Clean : Clean the aquarium filter bags by your hand every week to keep it cleaning, provide a cleaning environment for your fish.
