Hi-Yield All-Purpose Lawn Fertilizer For All Grasses 5000 sq ftHi Yield the most competitively priced, complete line of fertilizers and pesticides in the nation. Hi Yield was developed in 1976 to enable dealers to compete with the big box stores and still make acceptable profits. Hi Yield also has attractive, easy to understand labeling. Starting in 2013, Hi Yield also qualifies for co op advertising. An excellent plant food for all types of grasses Apply 4 lb. of product per 1,000 sq. ft. to lawn using a