Hi I got a free 135-gallon reef ready drilled tank. Problem is its completely scratched. I'm resealing the tank regardless. I need to know what the dimensions for the glass panels would be to order the glass. It takes 2-3 weeks. My tank is 72inches long, by 18 wide by 24 high. My issue is the rim on the tank. can someone help me. we already built the stand, but I just can't live with a scratched tank.