Learn how this simple addition to your hang-on-back or canister filter can enhance your biological ecosystem, protect tank inhabitants, and improve filter function.
Save money (and improve cable management) by only using one air pump to run multiple sponge filters. One method is to make a DIY gang valve with PVC pipe.
Most filters can be modified by changing the types of mechanical, biological, and chemical filter media used inside. Let’s talk about the different kinds, the functions they serve, and which ones you should use.
