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 w/SCU - Bagged Fertilizer Model 21-7-14 w/SCU - Bagged Fertilizer From Bagged Fertilizer 0 Share Professional Turf Fertilizer that contains 50% Slow Release Fertilizer for a 6 week feeding of nitrogen and 2% Iron for green color. Like 15-5-10 and 21-7-14 this is a 3-1-2 ratio with the above added benefits. Most popular related searches turf bag fertilizer fertilizer containment N-P-K fertilizer turf fertilizer spray-fertilizer slow-release fertilizer Product Overview Use: Turf 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 w/SCU - Bagged Fertilizer. Be the first to review! Add your review Publish your review Great! review successfully added!