Weed Control / Selective & Post-Emergent

PulverizeLogo (002)

Selective, Post-Emergent Iron-Based Weed Killer 

Fiesta Selective Weed Killer

Fiesta® Selective Weed Killer and Pulverize® Weed Killer are selective, post-emergent, broadleaf weed killers that leave lawns healthy and weed-free using a specially formulated iron chelate solution. Fiesta and Pulverize work quickly, delivering visible same-day results, even in cool weather.

Since Fiesta Selective Weed Killer and Pulverize Weed Killers are made from iron, they have no unpleasant odor during or after application, and pets and people can reenter the treated area once the spray is dry. Suitable for broadcast application or spot treatment, Fiesta and Pulverize are a versatile, patented product that will help grass look its best, even in pesticide restricted areas such as parks, golf courses, cemeteries, sports fields, and playgrounds. These products is ideal for lawn care where pesticide bans exist.

Fiesta Selective Weed Killer / Pulverize Weed Killer Benefits

• Liquid Selective & Post-Emergent herbicide that effectively and selectively kills broadleaf weeds in the lawn.
• Visible results within hours.
• Effective even in cool weather.
• Works fast and weed control can be seen in the same day.
• Made with iron.
• People and pets can enter treated area when spray dries.
• No unpleasant odor.
• Rain-fast in 3 hours.
• The exact same product ingredients as Iron X!™ Selective & Post Emergent Weed Killer at about 1/8 the price.

Fiesta Selective Weed Killer

Pulverize Weed Killer

  • 128 oz. Ready-to-Use Pump Sprayer.
  • 24 oz. Hose-End-Sprayer.
  • 32 oz. Ready-to-Use Spray.

Pulverize Weed Killer

FIESTA & Pulverize Weed Killers Are Used On:

Dandelions, Plantains, Clover, Foxtail, Quack Grasses, Barnyard Grasses, Curly Dock, Annual Bluegrasses, Orchard Grasses, Catch Weed and Many More Weeds...


University of Maryland: "Iron Based Herbicides: Alternative Materials for Weed Control in Lawn and Landscape".

Cornell University Weekly TurfGrass Publication "Short Cutt".  Dr. Frank Rossi, Cornell University. April 15, 2019 (See Last Paragraph).

Fiesta / Pulverize General Treatment Instructions

  • Large Area Applications:
    Add 5 oz. of Fiesta / Pulverize per gallon of water.
    Apply 2.5 gallons of water per 1,000 sq. ft. (or 12.5 oz. Fiesta per 2.5 gallons of water per 1,000 square feet).
    Repeat in 3-4 weeks for optimal knockdown of weeds.
  • Spot Sprays: Add 5 oz. of Fiesta / Pulverize per gallon of water and spray as needed to wet weeds.

Application Notes

  • Thoroughly spray weeds to point of runoff.
  • Ensure turf is well watered prior to application.
  • Do not apply when the daytime temperature will exceed 85°F or is below 50°F.
  • Do not apply to bentgrass.
  • Any standard spray equipment such as a hand-held or backpack sprayer may be used.
  • Use a coarse nozzle setting to reduce drift.
  • Repeat treatment in 3 to 4 weeks for best results.
  • Allow 3 hours before rain or watering so the product can dry.
  • FIESTA Selective and Gluten-8 Pre-Emergent are highly compatible and can be tank mixed and sprayed together.
  • Do not apply during windy conditions to avoid over-spray.
  • Results will be visible within an hour or so.

Active Ingredients

  • Iron HEDTA (FeHEDTA)...................................................26.5%

Available Sizes (Concentrated)

  • 1 Gallon (Fiesta). Covers 10,000 square feet.
  • 2.5 Gallon (Fiesta). Covers 25,000 square feet.

Available Sizes (Ready-to-Use)

  • 1 Gallon Pump Sprayer (Pulverize).
  • 32 oz. Spray Bottle (Pulverize).
  • 32 oz. Hose End Sprayer (Pulverize).



Sign up for our mailing list for product updates and best practices. Plus, receive special offers and reminders about when to order and apply.

Select list(s) to subscribe to

By submitting this form, you are consenting to receive marketing emails from: Green Earth Ag and Turf, 53 E. Ind. Rd, Branford, CT, 06405, http://greenearthagandturf.com. You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email. Emails are serviced by Constant Contact