Justin Seed Company 524 South Hwy 156, Box 6 , Justin , Texas 76247 USA About Solutions products Companies Justin Seed Company Products Model 21-7-14 - Bagged Fertilizer Model 21-7-14 - Bagged Fertilizer From Bagged Fertilizer 0 Share Better choice for turf and lawn fertilizer. Like 15-5-10 this is a 3-1-2 ratio but has less filler which allows the product to be applied at a lower rate. Most popular related searches turf bag applying less fertilizer fertilizer N-P-K fertilizer spray-fertilizer turf fertilizer fertilizer production Product Overview Use: Turf and Lawn Spreader Setting: Start 1/4 open and adjust Coverage: 10,500 sq. feet on average Customer reviews No reviews were found for Model 21-7-14 - Bagged Fertilizer. Be the first to review! Add your review Publish your review Great! review successfully added!