Mar 12, 2016 #1 ndz98 Valuable Member View Badges Joined Oct 19, 2015 Messages 1,949 Reaction score 1,096 Location Cookeville Rating - 0% 0 0 0 What are these spots on my rocks?
Mar 12, 2016 #2 Bdog4u2 Well-Known Member View Badges Joined Dec 5, 2015 Messages 840 Reaction score 663 Rating - 0% 0 0 0 Probably sponge
Mar 12, 2016 #3 OP OP ndz98 Valuable Member View Badges Joined Oct 19, 2015 Messages 1,949 Reaction score 1,096 Location Cookeville Rating - 0% 0 0 0 Bdog4u2 said: Probably sponge Click to expand... You don't think it could be coralline? It's red and pretty much most what I've read looks like it might be that.
Bdog4u2 said: Probably sponge Click to expand... You don't think it could be coralline? It's red and pretty much most what I've read looks like it might be that.
Mar 12, 2016 #4 cloak 2500 Club Member View Badges Excellence Award Joined Apr 25, 2015 Messages 2,972 Reaction score 2,114 Location Stockton, CA Rating - 0% 0 0 0 Is it hard to remove from the rock? If so, then Coralline algae is definitely a possibility.
Mar 12, 2016 #5 OP OP ndz98 Valuable Member View Badges Joined Oct 19, 2015 Messages 1,949 Reaction score 1,096 Location Cookeville Rating - 0% 0 0 0 cloak said: Is it hard to remove from the rock? If so, then Coralline algae is definitely a possibility. Click to expand... Yes. I have to scratch it off pretty hard.
cloak said: Is it hard to remove from the rock? If so, then Coralline algae is definitely a possibility. Click to expand... Yes. I have to scratch it off pretty hard.
