Sean from Wilmington writes
Mixed with MSM
Per the Certainty Herbicide product label you would apply 1.25 fl oz per acre so it would be 5 (0.16 g) small scoops (or 1 large 0.8 g) per 2 gallons per 1000 sq ft. Add 2 tsp (1/3 fl oz) of non ionic surfactant per gallon of water.
Answer last updated on: 04/15/2016