Prime Source Prodiamine 4SC Select is a professional pre-emergence herbicide with 40.50% prodiamine. It helps control tough weeds like crabgrass, goosegrass, annual foxtails, and henbit before they emerge. Ideal for established lawns, ornamental beds, nurseries, sod farms, and non-crop areas like roadsides and utility yards. Pet safe when used as directed, it provides broad, long-lasting weed prevention with a single properly timed application.
Prime Source's Prodiamine 4 SC Select contains 40.5% prodiamine. It is a pre-emergent herbicide that controls many grass and broadleaf weeds like crabgrass by preventing growth. It prevents the development of newly germinated weeds.
Prodiamine 4 SC Select my be applied on established turfgrass (except putting greens), lawns, sod nurseries, landscape,container and
field grown ornamentals,
Conifer and hardwood
seedlings,
Nurseries,
Christmas tree farms,and
Non-crop areas including
utilities and managed
rights-of-way.
Featured Benefits
Efficient control of crabgrass, Poa annua, goosegrass, and key annual
broadleaf weeds with low use rates.
May be applied spring and fall applications for season-long control for some weeds and grasses.
Formulation is low staining.
The active ingredient will stay in the weed germination zone for excellent control
Application
For best results allow for 1/2 inch of water from rainfall after application or a shallow irrigation of around 1-2 inches.
This pre-emergent prevents newly germinated weed seeds from growing. Apply this product before weed seeds germinate within 14 days of application. It stops them from establishing a root system. It is most effective when application is followed by rainfall or irrigation.
Use at least 20 gallons per acre at the rate of 0.5 gal/1,000 sq feet of carrier water. Use a calibrated, low-pressure sprayer with a 50-mesh or coarser screens. For best results, use a broadcast boom or handheld wand designed for insecticide or herbicide applications.
Germination Chart for Crabgrass
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*Drift Control : Care should be exercised not to over spray or apply the herbicide to adjacent non-target areas. Drift control is achieved by following label and sprayer instructions. Using a marking dye will help determine where you have sprayed.
Established Turf-grass: Sod Nurseries; Container, Field Grown, and Landscape Ornamentals; Conifer and Hardwood Seedling Nurseries; established Perennial and Wildflower Plantings; Non-Crop areas including managed right-of-way for transportation systems and utilities (including roadways, roadsides, railways, and equipment yards); facilities including substations, tank farms, pumping stations, parking and storage areas, and ungrazed fence rows; and Christmas tree farms
Yield
N/A
Mixture
Use 0.23-1.1 oz/per 1,000 sq ft or 10-48 oz per acre (Depends on turf species-see label for details) with enough water for coverage
Not Available In
N/A
Additional Info
USE RESTRICTIONS
Do not graze or feed livestock forage cut from areas treated with PRODIAMINE 4SC SELECT.
Follow all applicable directions, restrictions, and precautions on the labels of EPA-registered tank mix partners.Â
Do not blend PRODIAMINE 4SC SELECT onto dry fertilizer or any other granular material.
Chemigation: Do not apply this product through any type of irrigation system unless instructed otherwise in this label.