Pennant Magnum Herbicide (gal) works as pre-emergent control of various annual grasses and broadleaf weeds. Featuring the active ingredient S-metolachlor, Pennant Magnum provides for up to 90 days of pre emergent control. Pennant Magnum has a unique mode of action, consisting of a shoot inhibitor that does not affect new root growth. Pennant Magnum is also a great option for turf species that have root development from stolons.
Controlled Weeds: broadleaf weeds, yellow nutsedge, crabgrass.
Use on: nurseries, turf, landscape plantings.