Description
【Offer Constant, Stable Airflow】: hygger 5W aquarium air pump with 2 ports pumps out constant airflow to dissolve sufficient oxygen for your aquarium up to 4.5 feet deep, can be used for tanks from 20 to 180 gallons, up to 3 applications 【Adjustable Flow Control】: build-in control knob, this fish air pump allows you to adjust the air flow to optimize the performance of your air pump drive equipment, appliance or ornaments. (Please note: Air tubing not included.) 【Run Two devices Simultaneously】:
