Nutrilife Pro-Guard 4 Liter (4/Cs)

Pro-Guard is created to improve a plants ability to tolerate heat and drought and to provide additional potassium and a high level of silica. Potassium also helps the plant withstand drought by regulating the opening and closing of stomata’s and accelerates nutrient absorption into plant roots and prevents oxygen deficiency. Pro-Guard is easily the most economical to use when compared to similar type products.