M MikeyAl New member Mar 31, 2016 #1 Any idea what this purple thing is among my mushroom colony? Thanks.
M MikeyAl New member Mar 31, 2016 #3 tomreefer said: looks like a sponge Click to expand... Just leave it?
Ron Reefman Active member Mar 31, 2016 #4 MikeyAl said: Just leave it? Click to expand... absolutely, good filter feeder.
