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Target Pests

Bull paspalum carpetgrass, Dallis grass (suppression), doveweed, large crabgrass,

For Use In

Warm-Season Turf Types Only (St. Augustinegrass, Bermudagrass, Centipedegrass, Zoysiagrass) listed in this label in Commercial and Residential Sites NOT FOR USE on bahiagrass or cool-season turf types, including tall fescue, fine fescue, Kentucky bluegrass, perennial ryegrass, or creeping bentgrass,


Celsius is a post-emergent herbicide. With some pre-emergent control, Celsius also allows turf to release into areas where weeds once lived. Newest generation post-emergent herbicide

Celsius features two new actives - iodosulfuronmethyl- sodium and thiencarbazone-methyl - and gives turf managers a new tool for managing resistance to some existing post-emergent herbicides.

Celsius has three use rates depending upon the weeds that are to be controlled. The annual use rate for weeds can vary from 2.5 - 4.9oz./acre in a single application to a maximum use rate of 7.4 oz/acre annually. Celsius uses 25-75 percent less active ingredient than current post-emergent herbicides. Exceptional control of broadleaf and grassy weeds, application convenience, flexibility and residual

Celsius controls more than 150 weeds including many difficult-to-control broadleaf and grassy weeds (see chart on reverse side for details).

Celsius is safe to use at high temperatures and gives LCOs the freedom to make post-emergent applications when it's convenient for them.

The soil activity of Celsius provides a barrier of control for up to 60 days after the application is made.

For spot treatments only

For spot treatment applications, add the specified Celsius rate of 0.057- 0.113 oz. (1.6-3.2 grams) to one gallon of water. Spray weeds to wet. One gallon of spray solution will treat up to 1,000 ft.2 Add 0.25% v/v of non-ionic surfactant (NIS) or methylated seed oil (MSO) in the spray solution. Not all spoons are alike. In order to ensure proper use rate, the spoon should be tested and weighed first.

Use kitchen or cooking type measuring spoons. Use level teaspoon or tablespoon when measure out the celsius wg herbicide

  • Low rate is 0.057 oz. or 1.6 grams per gallon water
  • Middle rate is 0.085 oz. or 2.4 grams per gallon water
  • High rate is 0.113 oz. or 3.2 grams per gallon water

Mix Rate

0.057 ounce per gallon of water to cover 1,000 square feet

Active Ingredient

Thiencarbazone-methyl 8.7% Iodosulfuron-methyl-sodium 1.9% Dicamba 57.4%


Celsius provides one of the broadest spectrums of control on the market among post-emergent herbicides. It controls more than 150 weeds, including many difficult-to-control broadleaf and grassy weeds. This product also boasts best-in-class safety on St. Augustine grass and centipede turf types.

Celsius WG Herbicide

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Celsius WG Herbicide

Safe for use year round on the most important warm-season turf types Celsius™ controls weeds at high temperatures, allowing the turf to reach its optimal density during the most favorable time of year for growing warm-season grasses. There is no better weed control than dense and healthy turf. Unlike some other post-emergent herbicides, LCOs can feel confident applying Celsius because it is safe to use year round at high temperatures on St. Augustine and centipede turf without risk, damage, or fear of significant phototoxicity.
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