Key Features

• Improves dissolved oxygen for aquariums and bait buckets, no matter routine aquarium aeration or an emergency, it can not only be used as a daily aquarium air pump with a plug-in power supply, but also can be a lifesaver during a power failure, such as fish transfer, outdoor fishing, etc
• Built with a large capacity rechargeable battery, the air pump saves you all the trouble of replacing the battery
• Charge it at any time and from any place with a Type C USB port to a power bank, car, laptop, or charger, and leave it running while it recharges
• Plug it into a USB port (adaptor included) or use battery power with the built-in rechargeable battery, it provides at least 20 hours of constant supply of oxygen for the tank, bait bucket, or fish bag
• The 2W air pump kit has built-in 1800Mah, which has 20 hours of continuous standby time and needs 6 hours for a full charge; the 3W kit has built-in 2600Mah, having 23 hours of continuous standby time and 8 hours of full charge
• Leave it running while it recharges
• The air pump kit keeps water moving and runs for 20 hrs or more on the intermittent setting mode
• Except for the USB port, the Hygger fish air pump is water-resistant from drizzle and water splash, it is perfect for outdoor use, but it is better to cover the lid of the USB port after fully charged
• Designed with 4 soft rubber feet, a thickening shell, and a sealed chamber, it greatly reduces vibration and eliminates sound, you can only hear bubbles bursting on the water's surface, it pumps air so quietly with single /dual ports
• Delivers steady air flow to a maximum depth of up to 1.5 feet and can be used as a standard fish tank air pump at an office desk
• The 2-watt air pump has a single port and comes with one air stone and one air tubing
• The 3-watt air pump has dual ports and comes with two air stones and two air tubing
• Two working modes: continuous and intermittent mode, with 8 seconds intervals, the intermittent mode can last even longer during an emergency
• 4-speed select-able air flow 25% 50% 75% 100%, optimises the performance of your air pump drive equipment, appliance, or ornaments
• Power: 3W
• Flow rate: 32GPH (2L/Min)
• Pressure: 0.022 MPa
• Application: up to 170Gal
• Colour: Blue
• Material: Acrylonitrile Butadiene Styrene