A fluid storage and dispensing system for an organic soil amendment concentrate or fertilizer, comprises a storage tank (100), which comprises a fluid inlet and a fluid outlet, wherein the storage tank is refrigerated, a first flow meter (420) connecting the fluid outlet of the storage tank on one end and a product tank (800) on the other end, a second flow meter (440) connecting to a water supply line on one end, an eductor (540) connecting to the second flow meter on one end and the product tank (800) on the other end, wherein the a concentrate stored in the storage tank (100) is metered in via the first flow meter (420) and mixed in the product tank (800) with water metered via the second flow meter (440). The storage tank may comprise interconnected holding tanks that are re-circulated. At least one water tank may be included between the water supply and the second flow meter.