zelie_dad Always bring a towel Apr 22, 2016 #1 I'm cycling my tank, and I noticed this stuff swaying in the current on one of my rocks. I looks like white fluff. I don't know any other way to describe it. Here is the best image I could get.
I'm cycling my tank, and I noticed this stuff swaying in the current on one of my rocks. I looks like white fluff. I don't know any other way to describe it. Here is the best image I could get.