Any ideas would be appreciated.
Well I managed to tie a sponge by pulling a cut rubber band through the slats, but it only really covers half the intake, and its the widest sponge I have right now. It's good enough for a day or two, unless someone else chimes in!
Perfect betta tank as long as you don't have a self mutilating betta
I think I'll try the stocking idea! Thanks guys!