Flexzion USB Desktop Aquarium Mini Fish Tank with Running Water LCD Time Clock Alarm Colorful LED Lamp Light Calendar Holds 1.5 Quart for Home Office Decor Creative design, multi-functions, and reliable quality Mini fish tank with running water (recirculation) The water stored in the fish tank can be running circularly that fresh air can be provided for the fishes living in the fish tank Hold about 1.5L of water Come with decorative pebbles, an artificial plant, and a USB connector