SKU: 63475369226
aquatic herbicide for duckweed

aquatic herbicide for duckweed Flumigard Herbicide - Aquatic Weed Killer

Sale price$26.20 Regular price$29.11
Save 10%

Pay in installments of $7.28 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

aquatic herbicide for duckweed Flumigard Herbicide - Aquatic Weed KillerProduct Description + Flumigard Herbicide Fast Acting Duckweed & Watermeal Control Flumigard is a professional grade aquatic herbicide designed to eliminate invasive floating and submerged weeds such as duckweed, watermeal, hydrilla, and Eurasian watermilfoil. Powered by 51% Flumioxazin, it delivers visible results in 714 days without sediment buildup, making it one of the most effective early season treatments for rapid pond restoration. Key Features

📖 Product Description +

Flumigard Herbicide – Fast-Acting Duckweed & Watermeal Control

Flumigard is a professional-grade aquatic herbicide designed to eliminate invasive floating and submerged weeds such as duckweed, watermeal, hydrilla, and Eurasian watermilfoil. Powered by 51% Flumioxazin, it delivers visible results in 7–14 days without sediment buildup, making it one of the most effective early-season treatments for rapid pond restoration.

💎 Key Features & Benefits +
#1 Choice for Watermeal & Duckweed

Highly effective surface application control of floating weeds including duckweed, watermeal, and giant salvinia.

Fast Visible Results

Weeds begin showing bleaching and dieback within 7–14 days under proper conditions.

No Sediment Accumulation

Flumioxazin dissipates quickly in the water column and does not build up in pond sediment.

🛠 Technical Specifications +
Active Ingredient 51% Flumioxazin
Formulation Water-Soluble Granular
Application Rate 12–16 oz per surface acre (surface applications)
Results Timeline Visible in 7–14 days
Water Use Restrictions No swimming or fishing restrictions (follow label for irrigation guidance)
Sizes Available 1 lb Container or 5 lb Value Pack
📋 Application Guide (Best For) +
  • Best For: Duckweed, watermeal, hydrilla, Eurasian watermilfoil, curlyleaf pondweed, cabomba, and floating invasive weeds.
  • Not For: Use in restricted states (CA, CT, ME, MI, NJ, NY, OR, WA) or without reviewing full label instructions.
  • 💡 Pro Tip: Use with an aquatic surfactant like Cide-Kick II for maximum surface contact and improved uptake.
❓ Frequently Asked Questions +

Q: How fast does Flumigard work?
A: Most floating weeds begin showing bleaching within 7–14 days, with continued die-off as the product completes its activity cycle.

Q: Will Flumigard build up in pond sediment?
A: No. Flumigard dissipates quickly from the water column and does not accumulate in pond bottom sediments.

Q: Do I need to treat the entire pond?
A: For floating weed control like duckweed or watermeal, treating the entire surface area at labeled rates ensures consistent and season-long control.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 63475369226

Discover Niche Categories That Outsell aquatic herbicide for duckweed

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 21 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
j.dominguez
Battle Creek, US
★★★★★ 5
Reliable Spray for Hard-to-Reach Spots and Reapplication
Size: 5.5 Ounce (Pack of 1)
I picked up this spray specifically to cover the spots I can’t reach with lotion (my back), and it’s been super handy. The spray applies evenly, and while it has a familiar sunscreen scent, it fades quickly. I’ve worked it into my routine for touch-ups, especially on homeward-bound afternoon bike commutes. I keep the can in my bike bag and give everything a quick respray before heading home. It holds up well during activity and gives me solid protection for about two hours, after which I reapply. One thing to note: it does leave a bit of a shiny finish, which is fine for arms and legs, but I skip it on my face during the day because I don’t love the reflective look. That said, if it’s late or I’m not worried about how shiny my face is, it does the job. The SPF 100 is a plus for extended sun exposure, and I like knowing that I’ve got extra coverage when I need it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 26, 2025
K
Verified Purchase
kaylin moss
Birmingham, US
★★★★★ 5
good protection
Size: 5.5 Ounce (Pack of 1)
it works well as long as you let it dry. i’d not it gets sticky and gross and then peels off.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2024
J
Verified Purchase
Jazmin
Fort Morgan, US
★★★★★ 5
Protected my kids through 7 hours of sun and water—no burns at all!
Size: 5.5 Ounce (Pack of 1)
This sunscreen is the real deal. We spent a full day, about 6 to 7 hours, at a water park under the blazing sun. My kids were running around nonstop, in and out of the water, and we reapplied every 30-45 minutes. Not a single sunburn. Their skin looked exactly the same by the end of the day, no redness, no irritation. Meanwhile, I skipped sunscreen and got absolutely fried. Lesson learned. Goes on smoothly, doesn’t leave a sticky residue, and held up amazingly even with water play. I’ll be buying this on repeat all summer.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 18, 2025
S
Verified Purchase
Sophia Velasquez
Bozeman, US
★★★★★ 4
Smells great. Tough to remove.
Size: 5.5 Ounce (Pack of 1)
The smell is great and very nostalgic, but it has a sticky/tacky feel on the skin. It's hard to get off even with a lot of scrubbing with soap and hot water. They weren't joking that it stays on through water and sweat.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 25, 2024
D
Verified Purchase
Dr. Kenneth A. Merena
Massapequa, US
★★★★★ 5
A TERRIFIC FIND FOR US IN ECUADOR
Size: 5.5 Ounce (Pack of 1)
Here in Ecuador, this product isn't even available to us. I have the most precious 20 month old girl living with us and of course I wanted to get a quality product at less cost. This fits the bill. With an SPF 100 rating from a decades old and trusted manufacturer and a price that is less than one third of what I would have to pay for any sort of water resistant equivalent, this was a no brainer. If you buy this product, please read the instructions and follow them. It is a spray product that great care should be used to avoid spraying directly on the face--------- either your own or the child's. Spray it on your hand and apply it to any face that needs it. It's convenient for neck, shoulders, backs and legs due to its spray delivery. Our little 20 month old must be part fish because she loves the thermal pools we take her to and this product seems quite durable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 11, 2024

recommand products