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Judy from Selmer Tn writes

What is the mix rate (ounces per gallon of water) for Prime Source Prodiamine 4SC Select Pre-Emergent Herbicide and how much would be needed to treat my lawn?


Prime Source Prodiamine 4SC Select is applied at 22 oz to 48.4 oz/acre (0.5 to 1.1 fl oz per 1000 sq ft) in no less than 20 gallons of water (½ gallon of water per 1000 sq ft) depending on the type of turfgrass you have.  Please review Table 1 on page 7 of the product label for application rates. I 


Answer last updated on: 02/24/2021

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