I am selling a 300 gallon acrylic tank that is in very good condition. was used as a fresh water tank so it is pretty clean and comes with a stand that has a back opening for a large sump or several filters. The tank is 84 inches long 30 inches tall and 24 inches wide. Also selling a 180 gallon acrylic with a stand a few 55 gallon tanks with or without stands. giving up hobby.