trevo878
Fish Fanatic
Today, while cleaning the glass on the outside of my family's 40 gallon tank, I discovered what appeared to be a very small crack. At first I thought it was a piece of hair, so i took out the algae scraper and tried to scrape it off, but it stayed there, so it is a crack. It looks like it's starting on the inside. My question is, how can I stop this crack from getting bigger so the tank doesnt explode?