Abstract: A Dry Chemical Applicator apparatus, comprising a storage bin hopper adapted to store dry chemicals therein and having a lower dispensing tube, with an operable auger in the tube to deliver such chemicals falling down into the tube in relatively small adjustable predetermined quantities, with the auger operated by a motor controlled by an adjustable timer, and with an operable pivoted hangar shaker bar in the hopper over the auger connected for simultaneous operation with and upon auger operation, for delivery of the dry chemical by the auger for mixing thereof with small grain or ensilage.