May 25, 2013 #1 Canela Aquarium Advice Regular Joined Feb 25, 2013 Messages 55 The white furry thing? I've been getting more and more, they're even bigger in my sump
May 25, 2013 #2 M MINItron Aquarium Advice Freak Joined Mar 1, 2013 Messages 259 Pineapple sponge, harmless filter feeder.
May 25, 2013 #3 OP OP Canela Aquarium Advice Regular Joined Feb 25, 2013 Messages 55 Thank you! Right on!
May 25, 2013 #4 patrickriley2010 Aquarium Advice Addict Joined May 9, 2013 Messages 1,043 Location Cincinnati Ohio See that you got a free bio filter lol
May 25, 2013 #5 M MINItron Aquarium Advice Freak Joined Mar 1, 2013 Messages 259 patrickriley2010 said: See that you got a free bio filter lol Click to expand... Hahahaha!