Good Filter Effect, Isolation Plate Included: When connected to the air pump, the filter head will generate air bubbles.The nozzle uses activated carbon for good filtration effect.With 2 isolation plates, the aquarium is divided into 3 sections to help hatch, isolate sick fish and protect puppies.(Easy to Change Water) This mini aquarium is made of high quality transparent acrylic material, high transmittance, 6 LED top cover lights, 3 blue and 3 white, so you can freely adjust the color of the light.Water diverter on the bottom, no effect on fish when changing water(Includes Glow in the Dark Aquatic Grass) 3 non-toxic artificial turfs that absorb light during the day and glow in the dark at night.Easy to set up and maintain and look great in any room.Product Specifications: Item Type: Mini Aquarium.Material: AcrylicOptional Color: Blue, PurpleInstallation size: about 28*10*15cm/11*3.9*5.9inScope of application: fish isolation, minnowfish breeding swimming, beta, gooppy, fish bow.Battery: 4 x AAA batteries (not included)Packing List: 1 x Mini breeding aquarium, 1 x Filtration Bubble Head with Activated Carbon