May 19, 2013 #1 Aysvin Aquarium Advice Activist Joined May 13, 2013 Messages 122 Location USA They'll start at the bottom of the tank then float a few inches up, stop, stay there for a minute, then float back down. What the heck are they doing?
They'll start at the bottom of the tank then float a few inches up, stop, stay there for a minute, then float back down. What the heck are they doing?