BIG THANKS TO BigNewsDotBiz for the original idea in their nano filter video. thanks for watching look at parts 2 and 3 too!... Jun 21 2009nbsp018332BIG THANKS TO Jun 21 2009nbsp018332Part 2 explaining the cost of my DIY canister filter and how to decrease the cost Keep in Aquarium Filters Fish Tank Filters Not only does it fits ALL aquarium tanks our external canister works great for marine reef aquariums such as saltwater coral reef and fish A lot of factors are at play when choosing to buy an external canister filter However Not only does it fits ALL aquarium tanks our external canister works great for marine reef aquariums such as saltwater coral reef and fish tanks The very best food you can give your tank critters is exactly what they ate in the wild The Food Groups of Marine Fishes Table Aquarium Fish Tank External