I have a dual reef overflow the tank unfortunately is not level when we filled it (ooopps) it's off about 1/4 of an inch. The right side is higher then the left side....... the left overflow is working but the right is not. How do I fix it WITHOUT draining the tank...... ????
Nasty or idiotic comments not appreciated
Thank you!
Nasty or idiotic comments not appreciated
Thank you!



