Aerate, amend, & topdress or aerate only 

 Injection System:   3,000 psi

 10 nozzles at 3” centers

 Hole size:  3/8” x 1/2"

 Hole spacing: 2, 4, 6, 8 inches

 Depth options:  2 to 8 inches  

 Inject up to 6 cu. ft./1000 sq. ft. of sand or amendments 

 Operation: 1 operator, 1 laborer to fill hopper