Mar 2, 2020 #1 Cwentz758 Do you even Reef bro? View Badges 3RMAS Member My Tank Thread Joined Dec 18, 2019 Messages 1,290 Reaction score 904 Location Pittsburgh, PA Rating - 0% 0 0 0 Attached is a picture of this green stuff starting to grow in my GSP. I remember this from when I was new to the hobby and my tank was a mess but now wish a few years and a stable tank it may be here again? Not sure what it is. Looks hard.
Attached is a picture of this green stuff starting to grow in my GSP. I remember this from when I was new to the hobby and my tank was a mess but now wish a few years and a stable tank it may be here again? Not sure what it is. Looks hard.
Mar 2, 2020 #2 Spare time 10K Club member View Badges Joined Apr 12, 2019 Messages 13,208 Reaction score 10,672 Location Here Rating - 0% 0 0 0 I'm pretty sure those are sponges