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 for 0 noise living enviroment and bring 

people greatly enjoy nature.from this products.