The Top Fin Princess Castle Aquarium w/ LED Lights is an impact resistant acrylic tank with an LED lighting system, Knight-themed background, under-gravel filter system and convenient feeding hole. Only at PetSmart. Features: Convenient feeding hole Includes: 1 Acrylic Tank w/ castle hood 1 Knight-themed background LED lighting system Under-gravel filter system Used For: Freshwater fish Tank Size: 1.2 US Ga (4.5 L) Color: Pink Shape: Cube Dimensions: 8.5 in L x 11.5 in H x 5.7 in W Caution: Never lift an aquarium or bowl with wet hands. Never try to move a full or partially full aquarium or bowl. Children under age 13 should have adult supervision with setup, maintenance and fish care.