NTruZT Plus is a proprietary starter fertilizer additive designed to enhance your current starter fertilizer program. It stimulates early season plant growth and increases vigor. NTruZT Plus contains phosphorus, potassium, sulfur, zinc, and Transit. Transit is a breakthrough technology that increases nutrient uptake. NTruZT Plus feeds more phosphorus and zinc into the plant which enables it to out yield and outperform other starter fertilizers.