Create an enchanted underwater world for your fish in this Top Fin Enchant Aquarium. This sturdy aquarium makes feeding easy with a convenient feeding door on the hood, and creates a beautiful atmosphere courtesy of a color-changing LED fixture with a control button. Only at PetSmart. Features: Multi color LED with control button; Hood with convenient feeding door Includes: 1 Tank; 2 Top Fin "Element" filter cartridges; Top Fin "Element" filter Intended For: Fish Material: Plastic Color: Black Size: 3.5 US GAL (13.2 L); 12.2 in L x 8.3 in W x 12.3 in H (30.9 x 21 x 31.2 cm) Instructions: Place aquarium on a stable, sturdy surface away from heat, cold and direct sunlight. Use an aquarium heater, if needed, to maintain stable water temperatures. Choose your favorite color gravel, or mix or match. Condition water during set up and each water change. Water testing, water conditioner, and bacteria starter are keys to success. Let water sit for 4 hours before introducing fish. Compliment your personal style and provide shelter for your fish. Feed your fish with the appropriate type and amount of food. Caution: Choose the appropriate quantity of compatible fish. Thoroughly rinse gravel and decor. Do not use soap or detergent as they may harm fish. Size: Large.