Keep your aquarium size options open with the help of the Ameriwood Home Flipper 10/20 Gallon Aquarium Stand Unique patent design can support a 10 gallon stand on one end or a 20 gallon stand on the opposite end Stand supports 10 gallons and up to 120 lbs. or 20 gallon tanks up to 240 lbs. - tank not included Laminated MDF and particleboard Use the top open and bottom open cubbies to display home décor or photos This item comes with two different top shelves. - The small shelf part B holds up to 120 lbs and the large shelf part C holds up to 240 lbs