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Rezilon 200SC Pre Emergent Herbicide is a pre-emergent herbicide designed to protect desirable grasses while having superior control over unwanted grasses and broadleaf weeds. Can be applied in both late summer and late winter. Ideal for use in warm-season bermudagrass and hayfields (bahiagrass pastures). This herbicide is applied in late winter at 3-5 fluid ounces per acre to control summer annual weeds, while applied at 3-5 fluid ounces following a late summer cutting for winter annual weed control. Controls a wide variety of annual grasses and broadleaf weeds including ryegrass, goosegrass, sandbur, crabgrass, annual foxtails, and other listed weeds found on the label. May be tank mixed with other compatible herbicides. Rezilon is designed to PREVENT weeds and will not assist in controlling existing weeds.
Product Documents
| Active Ingredient | Indaziflam - 19.05% |
|---|---|
| Target pests | Sandbur, Crabgrass, Ryegrass, Goosegrass, and Annual Foxtails. |
| For use in | Annual grass and broadleaf weed control. |
| Application | For year-round annual grass control, make one application of 3 ounces per acre in the late winter and another 3 ounces per acre in the late summer. |
| Pet safe | Yes, if applied according to the label insturctions. |
| Formulation | Liquid. |
| NOT FOR SALE TO | AK, AZ, CA, CO, CT, DC, DE, FL, HI, IA, ID, IL, IN, KS, KY, MA, MD, ME, MI, MN, MT, ND, NE, NH, NJ, NM, NV, NY, OH, OR, PA, RI, SD, UT, VA, VT, WA, WI, WV, WY |
| Dimensions | 5.56 x 3.63 x 8.46 inches. |
| Special Features | Consistent, long-term weed control, increased hay quality, and long residual activity. |
| Shipping Weight | 2.51 lbs |
| Manufacturer | Envu (Formerly Bayer) (Mfg. Number: 86751275) |
| EPA Registration | 432-1610 |
Tank mixtures: The applicable labeling for each product must be in the possession of the user at the time of application. Follow applicable use instructions, including application rates, precautions, and restrictions of each product used in the tank mixture. Not all tank-mix product formulations have been tested for compatibility or performance other than specifically listed by brand name. Always predetermine the compatibility of tank mixtures by mixing small proportional quantities in advance.
| 5 stars | 1 | |
| 4 stars | 0 | |
| 3 stars | 0 | |
| 2 stars | 0 | |
| 1 star | 0 |
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Sandbur problem
By Nd on 09/08/2025
I have a sandbur problem and every year I would try to take out as many sand bur weeds as I could before the seeds would spread, but it was pointless. Rezilon eliminated 97% of the sand bur problem I had in the first initial spray.
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2 of 3 people found this review helpful
Rezilon Pre Emergent Herbicide is compatible with listed non-selective herbicides. For other products, we do recommend performing a jar test and test a small area as indicated on the label when tank mixing to determine compatibility.
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5 of 13 people found this answer helpful
According the the manufacturer's product label, there are no grazing restrictions following the application of Relizon Pre Emergent Herbicide. Please refer to the linked product label above for more information on applying this product to grazing grasses and for complete application instructions, and use as directed. We do recommend keeping animals out of the area during treatment until dry and typically for at least 24 hours for added safety.
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4 of 4 people found this answer helpful
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4 of 5 people found this answer helpful
The label indicates not to plant Cool Season grasses for at least 18 months but does not mention warm season grasses.
The recommended seeding interval after applying Rezilon Herbicide is 18 months, regardless of turfgrass species. Since this is a pre-emergent herbicide, there will be residual product in the ground. Planting sooner than 18 months before application could inhibit seed germination.
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4 of 4 people found this answer helpful
We spray a lot of Esplanade, but I'm just seeding Rezilon, which has the same active ingredients
Rezilon Pre Emergent Herbicide and Esplanade 200 SC do have the same percentages of the active ingredient. Labels are very extensive and it's hard to find small differences if you are not specifically looking for them. The biggest difference is the application areas they can be applied on, the main one being that Rezilon is for use on pastures while Esplanade is not.
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3 of 3 people found this answer helpful
Rezilon Pre Emergent Herbicide
Rating: 5 (1 Reviews / 18 Q&A)