re seal

Hey guys, long time user but created this new account as my old email got lost in a void. I recently bought a 300 gallon glass tank from a local guy in town. Awesome deal on it, and beautiful tank, but it had a problem. Guy said the tank was filled last year up to the 3 overflows with no issues...

Hello guys I recently purchased a used 180g cadlights (72 x 24x 24) i plan to reseal the inside since some silicone appears to be damaged by most likely a razor blade style glass cleaner. I also notice the top glass brace is cut to fit the overflow box which i found odd and i would think would...