We have 2 of these growing on some live rock (2 different pieces) and are just curious if anyone knows what they might be.
They're about 1/2 in long, growing in normal T5 lighting. The rock is the stuff from jessezm's tank, so it's well established.
They're about 1/2 in long, growing in normal T5 lighting. The rock is the stuff from jessezm's tank, so it's well established.