DIG Irrigation AFI 1510 1-Gallon Fertilizer Injector, 1 1/2" FPT x 1 1/2" FPT Loose key This makes the Tufftrack paver

This makes the Tufftrack paver ideal for grass applications

This allows for adjustments of watering times and schedules to balance water savings with water efficiency for plants

carabineers or for providing easy storage

A multi-function wiper seal and tapered riser keep the stem clear of debris

DIG Irrigation AFI 1510 1-Gallon Fertilizer Injector, 1 1/2" FPT x 1 1/2" FPT Loose key This makes the Tufftrack paverDIGs Add It proportional fertilizer injectors are designed for use with drip irrigation or conventional sprinkler systems and operate by mixing fertilizer and feeding plants automatically and proportionally without a pump or spreader hose. Available with up to 5 gallon tank and with 1 2 to 2 inlet and outlets, the fertilizer injectors are economical, flexible and are easy to use. They can be used with any brand of liquid or water soluble fertilizers