Bad Soil? Harsh Climate? Try Imperial Whitetail Extreme, the food plot designed for adverse conditions! Whitetail Extreme is the first perennial food plot blend that withstands a pH range of 5.4-7.5, requires only a minimum of 16 inches of rainfall. Extreme is heat resistant and cold tolerant and can last for 3-5 years with a single planting. Extreme provides a high quality, protein rich (up to 36%) food source. 5.6 pounds plants 1/4 acre.