alright i went back to the store to check out some tiles....omg there is alot of tiles...but there were some granite tiles that caught my eye...so i was wondering would granite work in the tank? if it does or doesnt can you give me a god color for the fish tank cuz i am not good at decisions like this xD...thanx i am still at home depot so i ll wait...if you can answer back asap...thanx =)