repair

Hey guys! I'm a newbie to these forums. I signed up here because I was seriously impressed by the quality of some of your members' posts and the small amount of trolls and/or useless people. What I have here is a 40 gallon tank abandoned by a neighbor. I know nothing about the engineering of a...

has anyone repaired scratches on the inside of their aquarium before? I have a couple 3" scratches on the inside of my rounded glass aquarium, and was wondering if was repairable. see many different repair kits, but wonder about their safety in aquarium applications.