Uniclife Aquarium Air Pump Adjustable 4 LPM 2 Outlets Oxygen Pump with Accessories 100 Gallon Fish Tank

Unclife air pump is aimed at oxygenating your aquarium efficiently and quietly with its low power consumption and advanced air compressing system.

Directions for Use:
1. Cut the tubing to the needed length. 2. Connect it to the pump & air stone. 3. Plug in.
Notes: Ensure to always put the pump higher than your tank. If not possible, use a check valve to stop any water flowing back from the tank to the pump.

HOW TO MAKE THE PUMP EVEN *MORE* QUIET
BUY MORE CAPACITY: If you need quiet, buy an adjustable pump at a twice the capacity you need, then turning it down to half capacity.
DOUBLE THE FLOW: You can increase airflow on a lower setting buy doubling the hose with the included "T" connector to double air flow.
COVER IT UP: WRAP/COVER it in soundproofing material (i.e. a washcloth).
NO TOUCHY: No "hard" part of this device should have contact with any other "hard" item.

Specifications:
Voltage: 110 - 120 V; 50 / 60 Hz
Exhaust: 4.0 L/min (2 x 2.0 L/min)
Pressure: 0.016 MPa
Power: 4.0 W
Internal Diameter of Airline: Standard 4mm
Dimensions: 5 x 2.8 x 2.5 inches
Recommended Tank Size: 60 - 400 liters
Length of Power Supply Cable: 39 inches / 100 cm
Weight: 1.16 lb

What’s in the Box?
1 x Air Pump, 1 x 6.5 ft Airline, 2 x Check Valve, 2 x Air Stone, 2 x Connector