Sep 19, 2019 #1 Hasher76 New Member View Badges Joined Sep 12, 2019 Messages 19 Reaction score 34 What state or country do you live in Illinois Rating - 0% 0 0 0 See this on the back of a rock. Has an intricate structure so I'm sure it serves some purpose in this world. Does it in my tank?
See this on the back of a rock. Has an intricate structure so I'm sure it serves some purpose in this world. Does it in my tank?
Sep 20, 2019 #2 KJ Lone Wolf View Badges Reef Squad Leader Excellence Award ETRC Member Hospitality Award Joined Dec 14, 2011 Messages 22,319 Reaction score 113,207 Location Tennessee What state or country do you live in Tennessee Rating - 0% 0 0 0 Sponge filter feeder.