SR2500 Aqua One Air Pump(One outlet) – 180L/Hr
SR7500 Aqua One Air Pump(Twin outlet) – 2 x 180L/Hr
SR9500 Aqua One Air Pump(Twin outlet) – 2 x 200L/Hr
SR12000 Aqua One Air Pump(Four Outlet) – 4 x 200L/Hr
It is used to create bubbles in your water or nutrient tank. It provides oxygen to the root system. Keeps it fresh and aerated and can only be used with airstones. Its come with dimmable control, so you can control the amount of airflow through your airstones.