The TurfGro 57680 is 16-0-8 0.38 Prodiamine Quick Green 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.