Q4 Plus Crabgrass & Broadleaf Herbicide

PBI Gordon



Q4 Plus offers a single product control option for yellow nutsedge and grassy and broadleaf weed control in established turfgrass areas. Users appreciate the convenience of one product for crabgrass, yellow nutsedge and broadleaf weed control making this a versatile allin- one product.  With MSMA no longer available for use on residential and commercial turf, Q4 Plus offers the professional turf manager more knockout power and the speed associated with the Gordon’s® line of ProForm products.  Q Plus is highly selective on cool-season turf grasses. Labeled species include bluegrasses, perennial and annual ryegrasses, fescues and bermudagrass.  Q4 Plus has the following features:

  • Post-emergence control of both grassy and broadleaf weeds
  • Crabgrass and foxtail control
  • Extra knockout power on grassy weeds
  • Contains 0.75 lbs. ai/acre of quinclorac
  • Yellow nutsedge control
  • Fast visual response
  • Rapid activity and death of broadleaf weeds
  • Wide window of application for broadleaf weeds
  • Suitable for applications up to 90°F
  • Labeling includes use on bermudagrass

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