Aquarium Filter MediaWe carry many types of filter media, that perform important roles within the aquarium. Fortunately, we sell all the media you’ll ever need for your aquarium, from mechanical (sponges and pads) and chemical (carbon, phosphate removers) to biological (bio balls) media.
Marineland/Aquaria Bio Wheel Assembly Replacement for the NEW Penguin 100B, Penguin 150B, Penguin 200B and 350B. Marineland/Aquaria Bio-Wheel should not be replaced unless damaged. The water flow from your filter drives the Bio...ONLY$9.49