Approximately 70 gallon aquarium with light and stand. I've recently downsized my tank and am looking to sell this one. It was used recently (Taken down about two weeks ago) with no concerns. Tank size= 48" wide, 13" deep, by 25"height. Stand size= 50" wide, 14 1/2" deep, by 30" height. Assembled size is approximately 50" wide by 14 1/2" deep, with height of 55"