Create a profile to see if this
product is right for you
DREXEL

PIN-DEE 3.3 EC Herbicide

PIN-DEE 3.3 EC Herbicide is a preemergent herbicide for control in crops, turf grass, ornamentals, and landscapes of grassy and broadleaf weeds.
As low as $133.00
Only %1 left
SKU
PIN-DEE 3.3 EC Herbicide Product Page
Min : 133 - Max : 133
Size
+ -
Price as of
04/10/26
Price Transparency
See how our pricing compares to other online retailers for this item.

PIN-DEE 3.3 EC Herbicide, manufactured by Drexel, is a liquid formulation herbicide that has outstanding preemergent control in most annual grasses and certain broadleaf weeds as they germinate.

The active ingredient in PIN-DEE 3.3 EC Herbicide is pendimethalin 37.4% whose mode of action prevents roots and shoots of the targeted weeds from growing. 

PIN-DEE 3.3 EC Herbicide has excellent crop safety on over 100+ ornamental grasses, shrubs, and trees and can be used on cool and warm season turfs as well as crops, and noncropland applications.

Tools Needed

To use PIN-DEE 3.3 EC Herbicide, you will need to mix the product into a sprayer of your choosing such as a backpack sprayer, a pump sprayer, or a professional spray rig for large-volume applications.

How to Use

  • Step 1: Determine how much PIN-DEE 3.3 EC Herbicide to use by measuring the square footage of the treatment area. To do this, you will need to measure the length and the width of the treatment area in feet the multiply them together ( length X width = square footage). For acreage, take your square footage and divide it by one acre (square footage / 43,560 sq. ft. = acres). For treatment of residential turf applications, 1.3 to 1.8 fl. oz. of PIN-DEE 3.3 EC Herbicide per gallon of water for 1,000 sq. ft. Refer to the label for more rates and restrictions.
  • Step 2: Fill your selected sprayer tank with half of the required water and then add the measured amount of PIN-DEE 3.3 EC Herbicide. Fill the sprayer with the remaining half of the water. Close the sprayer and shake it till the product is well mixed.
  • Step 3: Spray the PIN-DEE 3.3 EC Herbicide mixture, making sure to get even coverage via the fan spray setting. Check back after 5 to 8 weeks for extended weed control.

Where to Use

Use PIN-DEE 3.3 EC Herbicide on alfalfa, bearing citrus fruit trees, bearing nut trees, bearing pome fruit trees, bearing stone fruit trees, carrots, carrots grown for seed, corn, cotton, edible beans, forage legumes, fruiting vegetables, garlic, grain sorghum, juneberry, leeks, lentils, mint, nonbearing fruit trees and nut trees, nonbearing vineyards, onions, peas, pomegranate, shallots, peanuts, potatoes, rice, soybeans, strawberries, sugarcane, sunflowers, tobacco and wheat, turfgrasses, industrial turf, ornamentals, landscapes and ground patience, noncropland including tree plantations and total vegetation control.

When to Use

Apply PIN-DEE 3.3 EC Herbicide in early spring before weeds have a chance to germinate.

Safety Information

PIN-DEE 3.3 EC Herbicide is safe to use around children and pets when applied according to the product label instructions. Always wear proper personal protective equipment (PPE) when mixing and applying this product.

Do not allow people or pets to enter the treated area for 24 hours after spraying.

Special Considerations

PIN-DEE 3.3 EC Herbicide can stain sidewalks and driveways.

On turf grass that has been thinned or damaged due to winter injury or excessive moisture allow the turf to recover prior to application.

On newly planted areas, an application should not be made until the turfgrass has filled in and has been mowed at least 4 times.

More Information
Restricted Use No
Shipping Restrictions AK, DC, HI, MT, NV, WY
Availability Online
Signal Word CAUTION
Keith's Pro Tip "PIN-DEE 3.3 EC Herbicide can stain hard surfaces. Make sure to sweep excess product onto lawn and bushes then water down any remaining product residue with water".
Target Pests Multi Annual Bluegrass, Annual Ryegrass, Annual Spurge, Barnyardgrass, Black Mustard, Browntop Panicum, Buttonweed, Canarygrass, Carpetweed, Cheat, Common Chickweed, Common Lambsquarters, Corn Speedwell, Crabgrass, Crowfootgrass, Cudweed, Dodder, Evening Primrose, Fall Panicum, Fiddleneck, Field Sandbur, Filaree, Florida Pusley, Giant Foxtail, Goosegrass, Green Foxtail, Guineagrass, Hairy Chess, Henbit, Hop Clover, Itchgrass, Japanese Brome, Johnsongrass, Jointed Goatgrass, Junglerice, Kochia, Ladysthumb, Lawn Burweed, London Rocket, Lovegrasses, Mexican Sprangletop, Morningglory, Mouseear Chickweed, Palmer Amaranth, Pennsylvania Smartweed, Pigweed, Prostrate Spurge, Prostrate_Knotweed, Puncture Vine, Purslane, Pusley, Red Rice, Red Sprangletop, Russian Thistle, Shattercane, Shepherdspurse, Signalgrass, Slimleaf Lambsquarters, Sprangletop, Stinging Nettle, Texas Panicum, Velvetleaf, Waterhemp, Wild Oats, Wild Proso Millet, Witchgrass, Woolly Cupgrass, Yellow Foxtail, Yellow_Woodsorrel
Time to Kill PIN-DEE 3.3 EC Herbicide is a preemergent. It stops weeds from growing and a second application can be made 5 to 8 weeks after initial application for continued suppression.
Chemical Type Herbicide
Formulation Emulsifiable Concentrate (EC)
Application Methods Broadcast Spray, Spot Treatment
Product Drawbacks PIN-DEE 3.3 EC Herbicide is a pre emergent and will not kill already existing weeds.
Active Ingredient Pendimethalin 37.4%.
Application Equipment Backpack Sprayer, Gloves, Pump Sprayer, Spray Rig
Mix Rate For residential turf applications of PIN-DEE 3.3 EC Herbicide use 1.3 to 1.8 fl. oz. of product per gallon of water per 1,000 sq. ft. For larger broadcast applications and for crops please refer to the label for specific rates and restrictions.
Use Sites Outdoors
Yield A 2.5-gallon bottle of PIN-DEE 3.3 EC Herbicide can treat up to 4 acres.
EPA Registration No. 19713-668
Shelf Life PIN-DEE 3.3 EC Herbicide may last up to 3 years when stored properly in a cool, dry place.
Comparable Products Pendulum 3.3, Pendulum 2G
Children or pets? No
Property Characteristics None
AvailabilityOnline
Restricted UseNo
BrandDREXEL
Keith's Pro Tips"PIN-DEE 3.3 EC Herbicide can stain hard surfaces. Make sure to sweep excess product onto lawn and bushes then water down any remaining product residue with water".
Product DrawbacksPIN-DEE 3.3 EC Herbicide is a pre emergent and will not kill already existing weeds.
Target PestsAnnual bluegrass, Annual ryegrass, Annual spurge, Barnyardgrass, Black mustard, Browntop panicum, Bugloss, Buttonweed, Canarygrass, Carpetweed, Cheat, Common chickweed, Common lambsquarters, Corn speedwell, Crabgrass, Crowfootgrass, Cudweed, Dodder, Evening primrose, Fall panicum, Fiddleneck, Field sandbur, Field panicum, Filaree, Florida pusley, Giant foxtail, Goosegrass, Green foxtail, Guinea grass, Hairy chess, Henbit, Itchgrass, Hop clover, Japanese brome, Johnsongrass, Jointed goatgrass, Junglerice, Kochia, Ladysthumb, Lawn burweed, London rocket, Lovegrass, Mexican sprangletop, Morningglory, Mouse-ear chickweed, Palmer amaranth, Pennsylvania smartweed, Pigweed, Prostrate knotweed, Prostrate spurge, Puncturevine, Purslane, Pusley, Red rice, Red sprangletop, Russian thistle, Shattercane, Sheperdspurse, Signalgrass, Slimleaf lambsquarters, Sprangletop, Stinging nettle, Swollen fingergrass, Texas panicum, Velvetleaf, Waterhemp, Wild oat, Wild proso millet, Witchgrass, Wooly cupgrass,Yellow foxtail, and Yellow woodsorrel.
Application EquipmentBackpack Sprayer, Gloves, Pump Sprayer, Spray Rig
Application MethodsBroadcast Spray, Spot Treatment
Active IngredientPendimethalin 37.4%.
Product TypeHerbicide
FormulationEmulsifiable Concentrate (EC)
Application RateFor residential turf applications of PIN-DEE 3.3 EC Herbicide use 1.3 to 1.8 fl. oz. of product per gallon of water per 1,000 sq. ft. For larger broadcast applications and for crops please refer to the label for specific rates and restrictions.
Shelf LifePIN-DEE 3.3 EC Herbicide may last up to 3 years when stored properly in a cool, dry place.
YieldA 2.5-gallon bottle of PIN-DEE 3.3 EC Herbicide can treat up to 4 acres.
Use SitesOutdoors
Time to KillPIN-DEE 3.3 EC Herbicide is a preemergent. It stops weeds from growing and a second application can be made 5 to 8 weeks after initial application for continued suppression.
Comparable ProductsPendulum 3.3, Pendulum 2G
Use Caution WithBentgrass, Zoysiagrass
Incompatible Home SidingBrick, Hardie Plank, Stone Veneer, Stucco, Wood, Vinyl
EPA Registration #19713-668

*Price does not include freight. We guarantee our rate plus shipping will be less than anyone else's price.

© 2025 Solutions Pest & Lawn. All Rights Reserved