A garden tool adapter is provided for punching holes for seeds. The adapter comprises an elongated tube having male threads on each end and a plurality of spaced apart openings formed therethrough, a pair of end caps having female threads corresponding to the male threads, and an optional plurality of spacers configured to fit onto prongs of a garden tool. The openings in the elongated tube configured to receive the prongs of the garden tool after which the elongated tube is pushed against the spacers, if used, and the end caps tightened against the outer surface of outer prongs.
