Hello - I've started to clean up a used tank I bought. I really don't know much about any of this, I've been running a 32 gallon Nano Cube for exactly 5 years and 4 days and now I'm moving into a 180 gallon.
Question - I got to the sump and there is this rotten paper peeling off the bottom. I'm going to clean it all off, do I need to replace it with something?
Thanks in advance!
Question - I got to the sump and there is this rotten paper peeling off the bottom. I'm going to clean it all off, do I need to replace it with something?
Thanks in advance!
