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Prime Source Celsius WG Easy Mix Packet — fotografía de producto del herbicida posemergente profesional sobre fondo liso
Prime Source Celsius WG Easy Mix Packet — professional post-emergent herbicide

Professional Post-Emergent Herbicide

Prime Source Celsius WG Easy Mix Packet — Reseña

★★★★★ 4.7/5

nuestra calificación editorial cómo puntuamos

4.4/5 según 1,399 compradores en Amazon — su cifra, no la nuestra.

$15–$20

Precio habitual · One 0.226 oz packet treats roughly 1,000 sq ft

Enlaces de afiliado — consulte nuestra divulgación. Las comisiones nunca influyen en los veredictos.

La misma química de Celsius WG en un sobre de dosis única — segura con calor sobre céspedes de estación cálida, sin compra a granel y sin necesidad de balanza.

Nuestro Veredicto

La manera sensata de probar Celsius sin comprometerse con un envase de tamaño profesional. Un sobre resuelve un problema puntual; si va a tratar todo el césped cada año, el envase grande sale mucho más barato por cada 1,000 pies cuadrados.

✅ A favor

  • Sin ventana de daño por alta temperatura — pulverizable con el calor del verano
  • Controla más de 150 malezas, incluidas doveweed y Virginia buttonweed
  • Dosis de uso mínimas: un frasco dura años en un césped típico
  • Seguro sobre Bermuda, San Agustín, Zoysia y Centipede

⚠️ En contra

  • Sobre de dosis única — caro por cada 1,000 pies cuadrados frente al envase a granel
  • Necesita pulverizador y un surfactante no iónico
  • No apto para céspedes de estación fría — solo estación cálida

Tipo de producto

Professional Post-Emergent Herbicide

Ingrediente activo

Iodosulfuron + Thiencarbazone + Dicamba

Rango de precio

$15–$20

Cobertura

One 0.226 oz packet treats roughly 1,000 sq ft

Ideal para

Malezas difíciles y aplicaciones con calor sobre césped de estación cálida

nuestra calificación editorial

4.7 out of 5

De dónde salen nuestros datos

Etiqueta leída en la base de datos de la EPA

EPA Reg. No. 432-1507

Lea la etiqueta usted mismo →

Abrimos la etiqueta aceptada de este producto en el propio Pesticide Product Label System de la EPA — la fuente más sólida que existe sobre lo que un producto está registrado para hacer.

What we found when we read it

Label read 2026-08-02: thiencarbazone-methyl 8.7%, iodosulfuron-methyl-sodium 1.9%, dicamba 57.4%. Registrant is 432 (Envu, formerly Bayer Environmental Science); the Amazon listing title reads 'Prime Source Celsius WG', so BRAND here follows the listing while the registration follows the label — a distributor sub-registration may apply to the packet. Label restriction our articles already state correctly: DO NOT use on bahiagrass, seashore paspalum, or cool-season turf including tall fescue, fine fescue, Kentucky bluegrass, perennial ryegrass or creeping bentgrass. TEMPERATURE, read again 2026-08-02 because our articles were overstating it: the label carries NO blanket high-temperature prohibition of the kind 2,4-D turf labels carry, but it is not unrestricted — 'DO NOT use a spray adjuvant at temperatures above 90 degrees', and 'Spot treatments to St. Augustinegrass turf at temperatures above 90 degrees may cause temporary growth regulation'. It also notes temporary discoloration of warm-season grasses under stress from drought, disease or extreme cold or hot weather, and slower symptom development below 65 degrees soil temperature. 'The exception for hot weather' was too strong and has been corrected in best-weed-killer-for-bermuda-grass.mdx.

Where this page and the container disagree, the container wins — the label is the legal authority on rates and restrictions. How to read one yourself.

Dónde Importa Este Producto

Contrastado con la presión real de enfermedades, malezas y plagas de cada estado.

CrabgrassDoveweed (late-germinating, and the standard three-way does not touch it)Virginia buttonweedDollarweed (pennywort) on wet coastal ground

Ventana de aplicación: April–May and September, and check every label against centipede before it leaves the shelf

Crabgrass

Ventana de aplicación: March–May and during monsoon flushes; Celsius-type products handle 100°F+ windows

CrabgrassHenbitVirginia buttonweed

Ventana de aplicación: Bounded by the label's temperature ceiling rather than the calendar — spring treatments finish before the June heat arrives, and nothing selective goes down again until September cools off

Crabgrass

Ventana de aplicación: March–May while weeds are young; avoid spraying drought-stressed turf in summer

Crabgrass

Ventana de aplicación: May–June and September; high-altitude sun makes stressed turf easy to injure, so spot-treat rather than blanket-spray

Crabgrass

Ventana de aplicación: Broadleaf sprays in May–June and again in September, when the weeds are moving sugars to the roots; skip July and August, when a stressed cool-season lawn takes the injury and the weed does not

Crabgrass

Ventana de aplicación: April to late May, then September into October. Skip July and August entirely: this is the transition zone, and a stressed tall fescue lawn takes the injury the weed shrugs off

Dollarweed (pennywort)DoveweedFlorida pusleyCrabgrassChamberbitter

Ventana de aplicación: March–May and October–November; avoid applications above 85°F

CrabgrassDoveweedVirginia buttonweed

Ventana de aplicación: April to early June and September–October; avoid mid-summer sprays on stressed turf

CrabgrassDollarweed on over-watered turf

Ventana de aplicación: Year-round where the turf is actively growing, which is most of the time; the constraint is heat and drought stress on the leeward side rather than a dormant season

Crabgrass in the warmer southern valleys

Ventana de aplicación: Late April into June, then September into October; skip the July and early August heat, which is also when UI's own fertilizer schedule goes quiet

Crabgrass

Ventana de aplicación: May–June and September; fall beats creeping charlie best

Crabgrass

Ventana de aplicación: October is the most effective month for broadleaf weeds; never apply above 80°F or to drought-stressed turf

Crabgrass

Ventana de aplicación: October, and October is most of it — but check the wind and the date against what is happening in the fields, because early-summer growth-regulator drift is a real seasonal risk here and your own spray carries the same way

CrabgrassHenbit and other winter annuals, which own an eastern Kansas lawn in March

Ventana de aplicación: April into May and again in September–October; avoid July and August, when a tall fescue lawn here is already at its limit

CrabgrassHenbit

Ventana de aplicación: April–May and September–October; autumn is the knockout window for the wild garlic that defines a Kentucky winter lawn

Dollarweed (pennywort)DoveweedVirginia buttonweed

Ventana de aplicación: March–May and October–November; avoid applications above 85°F and never on drought-stressed St. Augustine

Crabgrass (southern and coastal Maine more than the interior)

Ventana de aplicación: June, then a narrow late-August to mid-September window. Maine's usable autumn is the shortest in New England

Crabgrass

Ventana de aplicación: April–May and September–October; autumn is the knockout window for the ground ivy and violet the Piedmont is full of

Crabgrass

Ventana de aplicación: A narrow autumn is the real window here: late September into October, after the summer heat and before New England's early frost closes the season

Crabgrass

Ventana de aplicación: May–June and September; autumn is the stronger window for perennial broadleaf weeds

Crabgrass

Ventana de aplicación: Late May–June and September; autumn is the stronger window for perennial broadleaf weeds

CrabgrassDollarweed (pennywort) wherever drainage is poorDoveweedVirginia buttonweed

Ventana de aplicación: April–May and September, avoiding the midsummer heat restrictions on most labels

CrabgrassHenbit

Ventana de aplicación: April–May and September–October; skip summer sprays on drought-stressed fescue

Crabgrass and foxtail in the warmer valleys and in thin ground

Ventana de aplicación: June, then late August into September. In a sub-100-day valley there is no third chance

CrabgrassHenbit and other winter annuals

Ventana de aplicación: Late spring and again from late August through September, when perennial broadleaf weeds are moving reserves to the root

Crabgrass

Ventana de aplicación: March–April and October in the south; May and September in the north

Crabgrass (heaviest in the south, thinning northward)

Ventana de aplicación: Late May into June, then late August through September. The autumn window closes earlier here than anywhere else in southern New England

Crabgrass

Ventana de aplicación: May and September–October; autumn is the knockout window for perennial broadleaf weeds

Crabgrass in irrigated turf

Ventana de aplicación: Spring and early autumn; in the south skip the June heat entirely, and in the north the usable autumn window closes by early October

Crabgrass

Ventana de aplicación: May and September–October; autumn is the knockout window for perennial broadleaf weeds

CrabgrassHenbit

Ventana de aplicación: April–May and September–October; avoid spraying heat-stressed fescue in July–August

Crabgrass, real but a smaller problem than further south

Ventana de aplicación: Early to mid-June, then late August into early September. There is no third opportunity

Crabgrass

Ventana de aplicación: May–June and September; fall applications hit dandelion taproots hardest

CrabgrassSandbur (the western sandy-soil weed that standard crabgrass preventers do not list)Henbit

Ventana de aplicación: Judged by wind before season: sustained wind is Oklahoma's normal condition, so the usable spray days are calm mornings in April, May and September rather than whole months

Crabgrass (east side and hot summers only)

Ventana de aplicación: March–May and September–October; the long mild shoulder seasons give more usable spray days than most states get

Crabgrass

Ventana de aplicación: May and September — fall is the knockout window for perennial broadleaf weeds

Crabgrass

Ventana de aplicación: Broadleaf work in May–June and again in September; the September pass is the one that holds, because the weed is moving reserves down

CrabgrassDollarweed

Ventana de aplicación: April–May and September–October, and never above 90°F — centipedegrass is sensitive to 2,4-D both at spring green-up and in summer heat

Crabgrass and foxtail in thin or disturbed ground

Ventana de aplicación: Early to mid-June, then late August into September, which is the pass that actually holds on perennial broadleaf weeds

Dallisgrass (a perennial the quinclorac that clears crabgrass will not touch)CrabgrassHenbit

Ventana de aplicación: April–May and September–October; skip sprays on drought-stressed summer fescue

CrabgrassHenbit

Ventana de aplicación: April–early June and September–October; avoid herbicides above 90°F

Crabgrass

Ventana de aplicación: May and September, avoiding the intense midsummer heat on the label

Crabgrass (a valley problem more than a hill-town one)

Ventana de aplicación: Late May through June, then a short late-August to mid-September window. Vermont's autumn window is the narrowest in New England

Crabgrass

Ventana de aplicación: April–May and September–October; skip sprays on heat-stressed fescue in July and August

Crabgrass

Ventana de aplicación: April into May and again in September–October. Skip July and August: this is transition-zone country and a heat-stressed tall fescue lawn absorbs the injury the weed does not

Crabgrass

Ventana de aplicación: Early to mid-fall is the favourable window for dandelion and other perennial broadleaf weeds

Common questions

Common Questions

¿Cuánto cuesta Prime Source Celsius WG Easy Mix Packet?

Prime Source Celsius WG Easy Mix Packet suele costar $15–$20 y cubre One 0.226 oz packet treats roughly 1,000 sq ft.

¿Qué controla Prime Source Celsius WG Easy Mix Packet?

Prime Source Celsius WG Easy Mix Packet actúa sobre Doveweed, Dollarweed, Virginia buttonweed, Crabgrass, Chamberbitter, Florida pusley, entre otros.

¿Cuál es el ingrediente activo de Prime Source Celsius WG Easy Mix Packet?

Iodosulfuron + Thiencarbazone + Dicamba, registrado con el n.º de registro EPA 432-1507.

¿Cuál es la mayor desventaja de Prime Source Celsius WG Easy Mix Packet?

Sobre de dosis única — caro por cada 1,000 pies cuadrados frente al envase a granel

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Guías Relacionadas

Boletín de Lawn Health

Recordatorios de temporada, a tiempo

Ventanas de preemergentes, alertas de enfermedades y calendarios de fertilización para su región — un correo corto, justo cuando su césped lo necesita.

Gratis para siempre. Cancele cuando quiera. Solo céspedes en EE. UU. (por ahora). Los correos se envían en inglés. El complemento de esta temporada: la lista imprimible de verano .