Directions:

1. Clean Yank And Rinse Thorougly

2. Attach Airstone And Airline Tubing (To Required Size) Through The Extension Tubes And Exhaust Cap And Fix The Extension Tube To The Plate Connector.

3. Insert Plate Connector To The Fittings On The Gravel Plate. Connect And Place The Gravel Plates Into Tank.

4. Place Rinsed Gravel Over Gravel Plates  And Fill Aquarium With Water.

5. Connect Airline Tubing From Pump To Exhaust Cap And Start Pump.

6. To Increase The Flow Of Water， It Is Advisable To Fix A Power Head On Top Of The Tube.