Russo P-50-RBSM Blue Grass Sod Mixture 50 LBRusso Power Equipment has everything you need to keep your grass healthy and filled with nutrients throughout the year. We have grass seed, mulch, fertilizers, insecticides and more! Blue Grass Sod Mixture P 50 RBSMThis Custom blend grass seed provided by Russo Turf Supply is an equal blend of four different kentucky blue grass blends.