Found this in my tank this a.m. and would like to know what it is and if its siblings are going to be a problem ( assuming that there are more in the tank).
It is about 3 inches long, brown in color, round but still able to stick to the glass, no bristles, no visible suckers. It was in the sand not on livestock.
Attached picture shows 2 pieces because I split it when removing.
Anybody have any guesses?
Mostly concerned if it can harm fish and or corals.
Thanks
It is about 3 inches long, brown in color, round but still able to stick to the glass, no bristles, no visible suckers. It was in the sand not on livestock.
Attached picture shows 2 pieces because I split it when removing.
Anybody have any guesses?
Mostly concerned if it can harm fish and or corals.
Thanks