Nema Globe Nematode Hose End Sprayer No pre-calibration or dial settings required 20 gal. capacity Container covers 3,000 sq.ft. using one Nema-globe nematode package To use simply mix nematodes with water, turn sprayer to on setting and start spraying easy as 1-2-3 This product does not include Nematodes, to order our Nematodes please search under Nema Globe