Nov 15, 2021 #1 ScottyD36 Well-Known Member View Badges WCRC Member Joined Jun 7, 2020 Messages 575 Reaction score 281 Rating - 0% 0 0 0 I noticed this today on my acan rock. These small brown circle bubbles. I wanted to see if anyone had any idea what they are. Thanks in advance.
I noticed this today on my acan rock. These small brown circle bubbles. I wanted to see if anyone had any idea what they are. Thanks in advance.
Nov 15, 2021 #2 blaxsun 10K Club member View Badges Hospitality Award My Tank Thread My Aquarium Showcase Joined Dec 15, 2020 Messages 26,709 Reaction score 31,208 Location The Abyss Rating - 0% 0 0 0 Maybe some kind of sponge?
Nov 15, 2021 #3 ZoWhat 10K Club member View Badges Joined Feb 23, 2014 Messages 10,270 Reaction score 18,007 Location Cincinnati Ohio What state or country do you live in Ohio Rating - 0% 0 0 0
