• High oxygen output: The bubbles are even, suitable for large tanks or a large number of fish.
• Note:The volume of the two air holes is almost the same, and there is not much difference.6-step Quiet (<30dB)6-step Quiet (<30dB)
The water will not vibrate violently and flow out.
1. ABS plastic cover, sealing machine noise;
2. Noise reduction motor to reduce wind resistance and reduce noise;
3. Suspended motor, the motor and the casing are not in contact with each other to prevent noise;
4. Stainless steel cover, locked motor sound, greatly separating mechanical noise;
5. Internal support feet, the motor chamber does not touch the bottom of the casing, reducing noise again;
6. 8 bottom rubber shock absorber feet to reduce vibration of the pump body and bearing surface.Double Air OutletIt’s easy and simple to use 2 air stones or aerobic filtration equipment together.
• 1 x user manualProduct Specifications:• Air Flow:160GPH
• Power cable:6 feet
• Stomata:Double Vent
• Voltage:AC 110V—120V 60HZ
• Application:up to 150 GalWarm Tips:1. The pump is NOT SUBMERSIBLE, please do not put it into aquarium. Keep it dry.
No check valve, the air pump should be placed above the water level of the fish tank（about 9.8in）.
2. With check valve(Hygger not included), the air pump can be placed below the 3. water surface or placed on the table. The check valve (note the installation direction) can prevent the water from flowing backwards.
4. To get the maximum air flow and extend air pump service life, we suggest to clean airline tubing and airstone regularly.
5. 5W air pump: It is not recommended to connect less than 3 devices at most, and cannot exceed 5 feet water depth.
6. 10W air pump: It is not recommended to connect less than 4 devices at most, and cannot exceed 6 feet water depth.
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