Four valve high output air pump. The General Hydroponics Dual Diaphragm Air Pump is the only pump in the world that is manufactured exclusively for use with hydroponics systems. This high output pump (320 gph/ 24,800 cc/ minute capacities) has four fully adjustable 1/4″ outputs or valves, allowing the perfect volume of air to multiple grow sites.
• Power Supply – AC 120v, 60Hz
• Power Consumption – 15.8w
• Current – .2 Amps
• Maximum Capacity – 20 Liters/ Min (320 GPH)
If growing hydroponically, try to keep root zone and nutrient solution temperatures at a constant 68˚F. Warmer water holds less oxygen while cooler temperatures can slow nutrient absorption.