A product distribution system for an air seeder includes a plurality of furrow openers and a plurality of product distributors mounted on an implement frame. Each product distributor comprises a seed container and a plurality of seed delivery conduits extending radially outward from the seed container A seed meter apparatus is connected to receive the seed product from the seed container and operative to meter seeds of the seed product into each of the seed delivery conduits. A seed product dispenser is operative to convey a seed product from a seed product tank into each seed container, and is operative to maintain a level of the seed product in each seed container above a selected level. The product distributors are spaced across the width of the implement frame.