Apr 13, 2011 #1 Mo8cinco Aquarium Advice Regular Joined Mar 15, 2011 Messages 99 I don't know if they are ok for my tank or not!! Do I take it out keep it?? What do I do??!,
Apr 14, 2011 #2 iDream Aquarium Advice Addict Joined Mar 4, 2010 Messages 2,862 Location No longer here. They're fine to have, no worries at all. Leave it be