BESPORTBLE 2pcs Fish Tank Filter Bags Nylon Socks Mesh Filter Bags for Fish Tank Filter Sock Holder Small Fish Tanks Fish Tank Socks Activated Charcoal Water Filter Sock Nylon Aquarium Sink - RR6216UAJFGZI40W21RRQ

• Aquarium media: for use in marine, tropical and freshwater aquariums. Media: filter socks are material, and can be cleaned and many times. Filter bag: ✅ the felt fabric filters have interlocking microndenier felt fibers, which can easily catch excess food , sand, coral and other small organic matter and debris, improving water quality and leading to healthy and happy fish tank. Aquarium filter sock: filter socks excellent fiber fine, which can be very effective filtering impurities in water. Filter media bag: aquarium filter socks made of high class filter cotton material, which is supple, durable, and with high density.