Oxygen is essential for fish.
This oxygen booster will improve the oxygen amount in a fish tank.
Bubble size can be adjustable and easy to control.
It is used after the oxygen pump.
Quantity 2 pieces
Diameter 3cm and 1.1″
Height 6cm and 2.3″
The real product colors may be slightly different from what you see in the images.
The product dimensions may be slightly different from what is written in the product specifications.