Betta Fish Tank, 2.5 Gallon Aquarium Kit with Filter, Light, Self Cleaning, Oxygenation, Small All in One Starter Fish Tank for Goldfish, Guppy, Shrimp, Desktop, Acrylic

[Power Filtration] Back-filtration partitioning (physical bin - biochemical bin - water pump bin) provides a highly efficient nitrifying bacteria cultivation environment, effectively keeping the water clear up to 1 month
[Hidden Filtration Design] Eliminates the clutter of external and internal equipment while enhancing aquascape freedom: allows you to focus on the water feature design
[Adjustable Water Flow] This 3-level strength water pump is suitable for various small fish, such as betta, guppy, shrimp, angelfish, and snails. Note: We can send you a free pro nozzle that creates a peaceful water flow if you need