I have a razorblade aquarium algae scraper, and I think i accidently hit the silicone, its been like this for about 2 weeks, isnt leaking, should I be concerned? if so, how whould I go about fixing it?
You could buy a tube of aquarium silicon and apply it over the strip that's peeling. You could also drain the tank, let it dry, remove the old silicon, and reapply aquarium silicon to the affected area.