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Registered uses (6)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.

Crop	Target	Rate	PHI	REI
Blueberry	Weed control/suppression	24.3 g/acre	21 d	12 d
Potato	Quackgrass, annual grasses, redroot pigweed, barnyard grass, fall panicum, green foxtail, lamb's-quarters (suppression only), yellow foxtail, witchgrass	24.3 g/acre	30 d	12 d
Potato	Young actively growing annual grasses and broadleaf weeds	24.3 g/acre	–	12 d
Tomato	All weeds listed on label plus hairy nightshade (up to 4 leaf stage)	24.3 g/acre	30 d	12 d
Tomato	Hairy nightshade	24.3 g/acre	30 d	12 d
Tomato	Triazine resistant lamb's quarters, hairy nightshade, plus other broadleaf weeds	56.7 g/acre	30 d	12 d

Registered targets

Barnyard grass Fall panicum Green foxtail Hairy nightshade Lamb's-quarters Quackgrass Redroot pigweed

Adjuvant and tank-mix guidance

Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.

Guidance	Adjuvant	Rate
Required	AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT Must be applied with a non-ionic surfactant: Citowett Plus, Agral 90, or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v)	2 L per 1000 L spray solution (0.2% v/v)
Required	AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT must be applied with a non-ionic surfactant, either Citowett Plus, Agral 90 or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v)	2 L per 1000 L spray solution (0.2% v/v)
Required	AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT apply Prism Herbicide as a single post-emergent spray at a rate of 140 grams/hectare + 0.2% v/v non-ionic surfactant (Agral 90) to field tomatoes	0.2% v/v
Required	Activate Plus NIS NIS	2 L per 1000 L spray solution (0.2% v/v)
Required	CITOWETT PLUS Must be applied with a non-ionic surfactant: Citowett Plus, Agral 90, or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v)	2 L per 1000 L spray solution (0.2% v/v)
Required	CITOWETT PLUS must be applied with a non-ionic surfactant, either Citowett Plus, Agral 90 or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v)	2 L per 1000 L spray solution (0.2% v/v)
Required	HiActivate® NIS Control will not be achieved if surfactant is not applied with Prism Herbicide 25% Dry Flowable.	2 L per 1000 L spray solution (0.2% v/v)
Required	IPCO Ag-Surf ORIGINAL Must be applied with a non-ionic surfactant: Citowett Plus, Agral 90, or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v)	2 L per 1000 L spray solution (0.2% v/v)
Required	WEEDAWAY AG-SURF II Ag-Surf	2 L per 1000 L spray solution (0.2% v/v)
Required	WeedAway® Ag-Surf must be applied with a non-ionic surfactant, either Citowett Plus, Agral 90 or Ag-Surf at 2 L per 1000 L spray solution (0.2% v/v)	2 L per 1000 L spray solution (0.2% v/v)
Required	non-ionic surfactant Prism Herbicide 25% Dry Flowable must be applied with a non-ionic surfactant	2 L per 1000 L spray solution (0.2% v/v)
Required	non-ionic surfactant Apply Prism Herbicide 25% Dry Flowable at a rate of 60 grams/hectare + 0.2% v/v non-ionic surfactant (Citowett Plus, Agral 90 or Ag-Surf) to transplanted processing tomatoes	0.2% v/v
Required	non-ionic surfactant apply Prism Herbicide 25% Dry Flowable at a rate of 60 grams/hectare + 0.2% v/v non-ionic surfactant (Citowett Plus, Agral 90 or Ag-Surf)	0.2% v/v
Recommended	non-ionic surfactant make a single application early postemergence to actively growing weeds at a rate of 60 g/ha plus a recommended non-ionic surfactant such as Citowett Plus, Agral 90, or Ag-Surf at 2 L per 1000 L spray solution (0.2 % v/v)	2 L per 1000 L spray solution (0.2% v/v)
Compatible	AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT Prism	2 L/1000 L
Compatible	CROP ZONE CZ 90 PRISM	2 L/1000 L
Compatible	Keysal 90 PRISM	2 L/1000 L