Jonathan Green Mag I Cal Plus Annual Program Lawn Fertilizer For All Grasses 5000 sq ft Luxury Vinyl Plank Brushless motor technology provides 1 Brushless motor technology provides 1 1 Warranty 7 year limited Maximum PSI 120 Sub Brand N A CA Residents: Prop 65 Warning(s) Yes Cordless Pneumatic Inlet Size in Inches 1 4 in Jam Clearing N A (not a feature) ANSI Compliant Yes Required Pressure (PSI) 120 Magazine Capacity 300 Fastener Head Style Roundhead UNSPSC 27131500 Degree 15 Pneumatic Yes water and nutrients are unable to reach the roots Poor soil is often the problem in growing a great lawn and calcium is vital to many grass plant functions