Just a question on what to do with filter media AC 50 after treating a sick fish.
Is there a way to sterilize the sponge and bio rings or should I toss them and replace with new. I keep this filter running on one of my tanks to keep it ready if i should need it.
Is there a way to sterilize the sponge and bio rings or should I toss them and replace with new. I keep this filter running on one of my tanks to keep it ready if i should need it.