must-have ! Yaubay 3 In 1 Multi Function Internal Corner Filter For Aquarium Fish Tank Bio-F

Patented 3-stage bio thick filter cartridge with ultra-activated carbon, to remove odors and discoloration from water, and provides remarkable filtering effect for fish tanks.
Aquarium filtration system built-in culture structure establishes a nitrification system, simulates the natural aquatic environment, and cultivates the growth of beneficial microorganisms.
This whisper internal filter sounds less than 35 dB. Top protective grate prevents animals from entering the fish tank filter.
This aquarium filter is effortless to clean and replace cartridges. Change cartridge 2 weeks (refills sold separately). It's specially designed as a triangle to place on the corner of the tank, to hold on to space.
effortless to install using suction cups (for vertical installation only). This 45GPH power filter fits fish tanks, turtle tanks, and shrimp tanks size 10 gallons or less, height 7" or more.