Feature(may vary by option.)
●Strong Output: Supply 254 gallons of steady air flow per hour with low power consumption. Suitable for aeration in large ponds or water gardens up to 300 gallons.
●High Efficiency: Max flow rate: 254 GPH; Pressure: 0.025 MPa; Power: 7 W. Excellent for fish’s breath or roots’ growth in your fish tanks, aquariums or DWC systems.
●Adjustable Air Flow: The adjustable mode switch at bottom freely regulates low or high air output. Greatly meet your desired air flow to fully oxygenate your fish tank.
●Quiet Operation: With built-in multi-level muffler construction to shield motor noise and 4 low rubber feet to minimize vibration, it reduces noise to less than 45 dB like the hum of a refrigerator.
●4 Outlet Ports: Come with a 4-outlet copper distributor to manually control the air flow for your multiple needs. Perfect for running 4 filters or air stones at the same time.
[Basic(Up to 300 Gallon)]
[Basic Pump with Kit]
[PRO(Up to 300 Gallon)]
Description
Kinds of Air Pumps for Your Various Sizes Tank
 MC-3000 |  HD-608 |  MC-3000 |  HD-608 |  MB-240 |  U32 | |
|---|---|---|---|---|---|---|
| Aquarium Size | 30-300 Gallons | <200 Gallons | 30-300 Gallons | <200 Gallons | <500 Gallons | 10-75 Gallons |
| Max Output | 254 GPH | 160 GPH | 254 GPH | 160 GPH | 120 GPH | 64 GPH |
| Sound | <40 dB | 30-40 dB | <40 dB | 30-40 dB | <35 dB | < 40 dB |
| Outlet | 1 | 4 | 1 | 4 | 2 | 2 |
| Power | 7 W | 10 W | 7 W | 10 W | 8W | 2W |
| Pressure | 0.025 MPa | 0.02 MPa | 0.025 MPa | 0.02 MPa | 0.024 MPa | 0.012 MPa |
| Body Dimension | 5 x 5 x 3.3 inches | 6.4 x 6 x 2.3 inches | 5 x 5 x 3.3 inches | 6.4 x 6 x 2.3 inches | 6.7 x 4.4 x 3 inches | 5 x 3 x 2.2 inches |
| Features | With 4 outlets divider | With adjustable rotary knob | With 4 air stones ball | With air stone and check valve | With complete accessories kit | Less noise from motor |