How much water and fertilizer will be saved using P4?
Depending on the amount of P4 and type of plant(s) and soil, P4 can routinely save between 30% and 50% of normal watering amounts or watering intervals. In many cases, particularly in coarse, sandy soils, P4 has reduced watering requirements by 50% to 75%. In the case of fertilizers, you can, depending on the manufacturer s recommended application rate and type of material used, expect a minimum 25% reduction in quantities needed to be effective for plants. Note: Keep in mind that if fertilizer is added at the same time as P4, apply the manufacturer s recommended rate. Once this is done, on subsequent feedings you may either reduce the amount used or the timing interval by 25% to 50%. P4 will respond favorably in either case.