FitnessPleese
Aquarium Advice Newbie
I have a 55 gallon tank. Seven years old. I do a clean every two weeks. Today, I seen a crack on the side of the tank, starting at the top where the black part is and its thin and about 2.5 to 3 inches long. It is NOT leaking. I am so worried about this and do not know what to do. PLEASE HELP ME.