Works with any new or existing irrigation system Consists of a digital flowmeter and an electronic metering pump Fast pulse rate blends fertilizer with water at a rate of up to 135 pulses per minute, assuring a uniform and even mixture Available in main water line sizes of 1 inch and up and chemical tanks of 7½ to 300 gallons Deluxe model features a digital readout pump displaying total gallons and gallon-per-minute flows for each zone
