BASF AGRICULTURAL SOLUTIONS US LLC · Hydramethylnon 0.73% · EPA Reg 241-322 · INSECTICIDE
Document last checked 2021-09-13
According to the label From the product label
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Confirm every rate, site, restriction and safety requirement against the label before mixing or applying.
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EPA registration data for Reg. 241-322 →
Amdro Pro is a granular bait used to control Bigheaded ants, Argentine ants, Imported fire ants, Little fire ants, Native fire ants, and Harvester ants. For indoor use, apply the bait in cracks, crevices, or inaccessible areas, including secured unfinished attics and crawl spaces. Outdoors, the bait can be distributed around mounds or broadcast uniformly over lawns, landscaped areas, golf courses, pastures, and rangeland using ground granular spreaders or aerial equipment.
Pests covered (10)
Bigheaded ants, Argentine antImported fire ants, Little fire ants, Native fire ants, Harvester ants, Bigheaded ants, Argentine antImported fire ants, Little fire ants, Native fire ants, Harvester antsImported fire antsANTSARGENTINE ANTBIG HEADED ANTSHARVESTER ANTSFIRE ANTLITTLE FIRE ANT
Areas treatable (56)
crack, crevice, or other inaccessible area where ants are entering the structure or where ants are nestingunfinished attics and crawl spaceslawns, landscaped areas, golf courses, and other noncropland areas such as airports, roadsides, cemeteries, commercial grounds, parks, school grounds, picnic grounds, athletic fields, and other recreational areas, as well as on grounds surrounding poultry houses (excluding runs and ranges) or corrals and other animal holding areasMoundsGrass Forage (Pasture and Rangeland)nonagricultural lands and grass forage (pasture and rangeland)TROPICAL FRUITS (BAIT APPLICATION)ORNAMENTAL PLANTS (CONTAINERIZED) (BAIT APPLICATION)ORNAMENTAL PLANTS (INTERIOR PLANTSCAPES)NUT CROPS (BAIT APPLICATION)NUT TREES (NONBEARING)FRUIT TREES (NONBEARING)PINEAPPLE (SOIL TREATMENT)GRASSES (FORAGE) (BAIT APPLICATION)NURSING HOME PREMISESANT DENS/HILLS/MOUNDS (ALL OR UNSPECIFIED)AERIAL APPLICATIONGARBAGE ROOMSTRANSPORTATION FACILITIESMEAT PROCESSING PLANTS (INDOOR) (BAIT APPLICATION)POULTRY PROCESSING PLANTS (INDOOR) (BAIT APPLICATION)ROADSIDES (BAIT APPLICATION)PASTURES (SOIL TREATMENT)PASTURES (BAIT APPLICATION)NONCROP AREAS (MOUND TREATMENT)AIRPORT RUNWAYS (BAIT TREATMENT)ATHLETIC FIELDSDOMESTIC DWELLINGS (INDOOR) (BAIT APPLICATION)HOTELS/MOTELS (INDOOR) (BAIT APPLICATION)UTILITY ROOMS (BAIT TREATMENT)COMMERCIAL/INSTITUTIONAL/INDUSTRIAL BUILDINGS (BAIT APPLICATION)ZOO (BAIT TREATMENT)LOCKER ROOMS (BAIT APPLICATION)RECREATIONAL AREAS (BAIT APPLICATION)PICNIC GROUNDS (BAIT APPLICATION)EATING ESTABLISHMENTS (INDOOR) (BAIT APPLICATION)ORNAMENTAL PLANTS (SOIL TREATMENT)ORNAMENTAL PLANTS (NURSERY STOCK)RANGELAND (GRASSES) (SOIL TREATMENT)RANGELAND (GRASSES) (BAIT APPLICATION)FOOD MARKETING/STORAGE/DISTRIBUTION FACILITIES (BAIT TREATMENT)SUPERMARKETS (INDOOR INEDIBLE)HOSPITALS (BAIT APPLICATION)SCHOOLS (OUTDOOR)LABORATORY (UNSPECIFIED)LABORATORY PREMISESSEWERS (BAIT TREATMENT)ORNAMENTAL TURF (GOLF COURSES) (BAIT APPLICATION)CROPLAND BORDERS (BAIT APPLICATION)FOOD STORAGE AREAS (EMPTY)ORNAMENTAL TURF (SOIL TREATMENT)ORNAMENTAL TURF (PARKS) (BAIT)ORNAMENTAL TURF (CEMETERIES) (BAIT)ORNAMENTAL TURF (GROWN FOR SOD)ORNAMENTAL LAWNS (SOIL TREATMENT)ORNAMENTAL LAWNS (BAIT APPLICATION)
How to treat each type of area 6
crack, crevice, or other inaccessible area where ants are entering the structure or where ants are nesting
| Location |
Rate |
Unit |
Label notes |
| Indoor |
0.25 to 0.5 |
ounce |
Clean up any loose or excess bait. |
unfinished attics and crawl spaces
| Location |
Rate |
Unit |
Label notes |
| Indoor |
0.25 |
ounce |
Apply evenly... only if the space is secured or otherwise inaccessible to children or domestic animals. |
lawns, landscaped areas, golf courses, and other noncropland areas such as airports, roadsides, cemeteries, commercial grounds, parks, school grounds, picnic grounds, athletic fields, and other recreational areas, as well as on grounds surrounding poultry houses (excluding runs and ranges) or corrals and other animal holding areas
| Target pest |
Location |
Rate |
Unit |
Label notes |
| Bigheaded ants, Argentine ant |
Outdoor |
1.0 to 2.0 |
lbs/acre |
Broadcast bait uniformly with ground (granular) spreaders or aerial equipment. DO NOT make more than four broadcast applications per year. The minimum retreatment interval for a broadcast application is 30 days. |
Mounds
| Target pest |
Location |
Rate |
Unit |
Label notes |
| Imported fire ants, Little fire ants, Native fire ants, Harvester ants, Bigheaded ants, Argentine ant |
Outdoor |
2 to 5 |
level tablespoons |
Distribute bait uniformly around the mound. DO NOT disturb the mound. DO NOT apply more than 2.0 lbs per acre. DO NOT contaminate kitchen utensils by use or storage. |
Grass Forage (Pasture and Rangeland)
| Target pest |
Location |
Rate |
Unit |
Label notes |
| Imported fire ants, Little fire ants, Native fire ants, Harvester ants |
Outdoor |
1.0 to 1.5 |
lbs/acre |
Broadcast bait uniformly with ground (granular spreaders) or aerial equipment. DO NOT make more than four broadcast applications per year. The minimum retreatment interval for a broadcast application is 30 days. |
nonagricultural lands and grass forage (pasture and rangeland)
| Target pest |
Location |
Rate |
Unit |
Label notes |
| Imported fire ants |
Outdoor |
0.75 |
lb/acre |
Mix bait products together thoroughly before application. Distribute bait uniformly with ground (granular spreaders) or aerial equipment. DO NOT make more than four broadcast |
Mixing instructions 1
| For pests |
Location |
Amount |
Per |
Label notes |
| Imported fire ants |
Outdoor |
0.75 lb/acre |
acre |
Mix Amdro Pro plus Extinguish Professional Fire Ant Bait together thoroughly before application. |
Worker safety
PPE required
Keep people and pets out of the area during application.
Timing & weather
- Apply when ants are actively foraging (typically when soil temperature is greater than 60° F).
- Avoid making applications if it is likely to rain within 24 hours of application, except when applying directly adjacent to a structure that is permanently protected from rainfall by a covering, overhang, awning, or other structure.
Use restrictions 11
- DO NOT expose animals to Amdro Pro granules.
- DO NOT harvest food/feed from nonbearing nursery stocks within 1 year of application.
- DO NOT graze or feed lawn or sod clippings to livestock.
- DO NOT apply more than 2.0 lbs per acre [for mounds].
- DO NOT contaminate kitchen utensils by use or storage.
- For fire ant control in grass forage (pasture and rangeland), Amdro Pro or a blend of Amdro Pro plus Extinguish® Professional Fire Ant Bait can only be used in the following states: Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, Missouri, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, and Virginia
- Use of Amdro Pro on grass forage in states other than those listed is unlawful.
- DO NOT exceed the maximum application rate of 8.0 lbs per acre per year [for grass forage].
- DO NOT apply more than 4 times per year with a minimum application interval of 90 days [for grass forage].
- DO NOT cut and bale hay from pastures and rangeland treated with Amdro Pro until 7 days after the bait application is made.
- These products cannot be mixed with any other product bearing a label prohibiting such mixing.