The Silent Air Battery air pump from Penn-Plax is a real lifesaver! This pump runs on batteries to provide a dedicated source of aeration for aquariums and more.

• Aquarium air pump runs on 2D batteries with continuous operation up to 96 hours. No electricity is needed so the pump can also be used for fishing.
• Pump will only operate when manually turned on and provides a constant supply of necessary oxygen to fish in an emergency.
• Aquarium air pump is safe to use in tanks up to 29 gallons. An air pump is also a great option for transporting fish. Unit is compact and impact resistant.
• Air tubing and stone are included for easy setup. A check value is recommended but not included in the kit. The pump is safe for both freshwater and saltwater environments.