Sponge Filters

These filters can be made in bulk quantities faster and cheaper. Be sure to get "open pore sponge", to be sure that's what you have you can try to blow thru the sponge, if you can, it's open pore = good, if you can't, it's closed pore = bad. - [Details]

Got another do-it-yourself tip for all you thrifty folks out there. These plans for making your own sponge filters is great for adding a couple of filters to a nursery tank, a quarantine tank, or even your main tank. Let’s get started! - [Details]

The Krib - [Details]

Tired of that ugly sponge filter in your otherwise gorgeous aquarium? Here is an easy DIY project that will conceal the filter and enhance the aesthetics of your tank. - [Details]