I have an Eheim 2213 canister filter for my new 20 gallon reef tank. I realize there are better ways to filter this tank, but this is what i have for now. Im running a powerhead in it too, but no protein skimmer as of yet.
Anyways...my question is....what should i put inside the canister...
I was wondering ....i have a 20 gallon reef tank just starting up today. I have 30 pounds of live rock in it....well not really. It's 30 pounds of rock i had to kill because it had glass anenomes on it. So i will have to add a piece or live rock to it so the little critters can spread to the...
