Penn Plax Small World Filter

Penn Plaxs Smallword Filter is a filter that is designed for small aquariums.  It fits in all small aquariums and is compatible with any air pump to keep your fish alive.  This filter clears up any discoloration and remove gases and odors that may be harmful to your fish.  This convenient and disposable filtration unit contains top quality carbon/zeolite for chemical filtration, as well as, a foam block for biological and mechanical filtration.

SMW 1