The Turf Gro 57654 is 24-5-11 50% Purkote Slow Release Fertilizer 50 lb. TurfGro Professional Fertilizers are formulated for your region— your soil, turf and plant needs. Implementing the best performing fertilizer program means meeting the needs of a particular region, all year round – and those needs are different across the country. It is a genuine TurfGro product.