12 Outlets Stainless Steel Air Distributor is a large capacity premium stainless steel air manifold that distributes airflow from a single powerful air pump to 12 separate tanks or pond sections at the same time. Built for serious commercial fish farming operations with corrosion-resistant food-grade stainless steel construction and individual outlet valves, this 12 outlet manifold is the professional grade aeration distribution solution for large scale Nigerian fish farmers.