YEE Silent adjustable Oxygen Pump

Features:
- Quiet just like breathing
- Three motor advanced technologies for a quietly enjoyable life with enclosed air camber / Low Damping Motor / Large foot pad.
- Precise Airflow Adjustable - fine-tuned to the slightest Degree
- Combining ABS explosive-proof material with metal wire drawing craftmanship.
 
Installation guide:
1. Find a position where air pump will to be placed.
2. Pump position should be 20cm higher than tank level to prevent from back flow.
3. Measure the actual length of the air tube to the specific position inside the aquarium where the air stone will be placed.
 
Specification:
- Voltage: AC220~240V
- Power cord length: Meter
 
- YEB 901S
Watt: 3W Gas
Volume: 1.5L/min
Size: 0.90x0.53x0.43cm
Suitable for tank length: up to 45-gallon
 
- YEB 904S
Watt: 8W
Gas Volume: 4.5L/min
Size: 1.50x0.85x0.55cm
Suitable for tank length: up to 136-gallon