ATC Mini USB LCD Lamp Desktop Fish Tank Aquarium With LED Clock Creative design, multi-functions, and reliable quality. The water stored in the fish tank can be running circularly ,nitrate/nitrite cycle to be successful,so fresh air can be provided for the fishes living in the fish tank.e.g:ghost shrimp/Bata Fish Come with decorative pebbles, an artificial plant, and a USB connector. The LCD alarm clock features time, date, temperature, snooze, countdown timer and 6 different modes Backlighting LCD display ,include alarm clock, calendar, time, date, temperature, and snooze.