Introduction

This product is Silent Air Pump, through the water cycle effection, the Airpump produce Oxygen for the tank  so that sufficient oxygen dissolved in water . in this process,all kinds of dirts will be discomposed when the Oxygen-need bacterias multiply faster. the enough Oxygen keeps the water clear and maintaining excellent aquarium fish 

ecology. Particularly suitable for0 noise living enviroment and bring people greatly enjoy nature.from this products