Penn-Plax Airpod Air Pump with Automatic Backup System - for 55 Gallon Aquarium Tank - Small, 6.75"

The Penn Plax Air-Pod Battery Back-Up Air Pump has you covered when your primary air pump gives out. It is powered by 4D batteries and automatically powers on when it senses an interruption in your electrical current, like when the power goes out. This Penn Plax air pump ensures a constant flow of oxygen to your fish and includes an adjustable flow control dial feature that allows you to to customize your air flow according to your needs. Assembled Product length: 2.8 in Assembled Product Height: 6.75 in Assembled Product Weight: 2.4 lb Assembled Product Width: 8 in Small.

Penn Plax Air-Pod Battery Back-Up Air Pump: Small Runs on 4D batteries Automatically turns on when the power goes out Backup pump ensures oxygen flow Adjustable flow control dial with dual air outlets Measurements: 2.8" Length x 8" Width x 6.75" Height Assembled Product Depth: 2.8 in Assembled Product Height: 6.75 in Assembled Product Weight: 2.4 lb Assembled Product Width: 8 in