Lifegard Fluidized Bed Filter | Experimenting with the Lifegard Fluidized Bed Filter: One with Silica Sand and the other with pelletized Carbon. Water passed through the Carbon chamber... | By Lifegard Aquatics | Facebook
Amazon.com : AQQA Aquarium Fluidized Moving Bed Filter,Media Submersible Sponge Filter with Air Stone Ultra-Silence Dissolved Oxygen,Air Pump Accessories,for Fresh Water and Salt-Water (S 10-40 Gallon) : Pet Supplies