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Reward Herbicide

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Reward Herbicide by Syngenta is designed as a non-volatile herbicidal chemical for use as a general herbicide to control listed weeds in non-crop and aquatic areas. Reward L&A controls weeds by interfering with photosynthesis within green plant tissue; effects being visible within just a few days after treatment.

Reward Landscape & Aquatic Herbicide is pet and child friendly if applied properly.

Target Pests

Reward Landscape & Aquatic Herbicide can control or suppress water lettuce duckweed salvinia pennywort frog's bit cattails bladderwort hydrilla watermilfoils pondweeds coontail elodea naiad algae little barley annual bluegrass rescuegrass fescue henbit buttercup carolina geranium and many other listed weeds.

For Use In

Reward Landscape & Aquatic Herbicide is for use in aquatic areas commercial greenhouses and nurseries dormant established turf landscape industrial recreational commercial residential and public areas.


For treatment of weeds within aquatic areas using Reward Herbicide mix at a rate of 1 gallon per surface acre at a depth of 4 feet.

For broadcast application using Reward Landscape & Aquatic Herbicide to industrial non-crop sites use at a rate of 1-2 pints per acre adding a non-ionic surfactant with it per 100 gallons of water.

Water restrictions do apply with Reward Landscape & Aquatic Herbicide except for fishing and swimming.

Coverage Area

Coverage area of Reward Landscape & Aquatic Herbicide will vary depending on application. At a maximum of 1 gallon per acre.

Time to Kill

Reward Landscape & Aquatic Herbicide begins killing weeds withing minutes after application but can take up to several weeks to get complete control depending on the target weed.

Mix Rate

1-2 pints per acre

Active Ingredient

Diquat dibromide 37.3%

Reward Herbicide

Product Q & A

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Can this product be used for canadian waterweed (submersed) - and how do you apply to a pond?
jaco B on Dec 11, 2017
BEST ANSWER: Yes, it is labeled for control of submerged weeds including Watermilfoils. Follow label instructions but the general recommended rate is .5-2.0 gallons per surface acre. For best results retreat in 14 -21 days.
How long would I have to wait before reapplying the product?
Thomas on Nov 3, 2016
BEST ANSWER: Reward reapplication recommendations:

Spray to completely wet target weeds but not to runoff. Densely packed weeds or mats may require
additional applications due to incomplete spray coverage. Re-treat as needed. For best results, retreat
weed escapes within 2 weeks of the initial treatment.
What is the mix rate per gallon for Reward?
Mike on Oct 18, 2016
BEST ANSWER: Spot spray:1-2 qts. Reward Landscape and Aquatic Herbicide plus the labeled rate of a 75% or greater nonionic surfactant per 100 gals. of water, or 0.75 oz. (22 mls.) Reward Landscape and Aquatic Herbicide plus the labeled rate of a 75% or greater nonionic surfactant per 1 gal. of water. Broadcast: 1-2 pts. Reward Landscape and Aquatic Herbicide in a minimum of 15 gals. of water per acre. Add the labeled rate of a 75% or greater nonionic surfactant per 100 gals. of spray mixture. Use an adequate spray volume to insure good coverage.
will reward landscape and aquatic herbicide kill koa and goldfish
John on Jul 2, 2016
BEST ANSWER: Reward Landscape and Aquatic Herbicide is labeled for use in Aquatic situations, Follow applications included in the label.


Fish safe for bluegills,perch, catfish?
Bronco on Jun 26, 2016
BEST ANSWER: The problem for fish is not the Reward but the dying plant cover which then oxidizes, removing oxygen from the water. Just spray a portion of the pond at a time.

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