Aquatop FORZA 80 GPH Power Filter for Aquariums – For 15-25 Gallon Tanks, Great for Salt & Freshwater Tanks, Keeps Water Crystal Clear, Advanced Filtration Design, PFE-3 : Pet Supplies - Amazon.com
Amazon.com : Hydor Sintered Quartz Bio-Rings Filter Media – For Optimal Biological Filtration of Fresh, Marine Water Aquariums – pH Neutral, High Water Flow, Universal – Produces Crystal Clear Water – 400