TurfCare 902484 50lbs 0-0-22 G K Mag 11MG Fertilizer. Turf Care Supply, LLC blends a variety of the top performing premium quality lawn care products for the professional and retail green industry. With three state of the art manufacturing facilities, extensive product knowledge and an R & D team of highly respected agronomists and innovators, Turf Care Supply, LLC, is revolutionizing professional turf management products.