MUZIBAMA U-V Filter Green Water Killing Machine Pump for Up to 100 Gallon Aquarium Fish Tank Submersible Water Pump with Bubble Function…

Description

Turns green or cloudy water to clear in 3 to 7 days. Easy to set up, it can be place on the tank wall vertically or horizontally, as long as the whole device is completely submerged. Bubbling is its extra function which produces a large number of bubbles, improving the oxygen level in the water.