Rovral 4F

CaroVail · EPA Reg 279-9564 · Fungicide Document last checked 2026-05-30

According to the label From the product label

These details were extracted from this product's label PDF. The label is the law. Confirm every rate, site, restriction and safety requirement against the label before mixing or applying. Check for a state supplemental label; a product may be restricted or prohibited in a state or site even when a rate appears below. · EPA registration data for Reg. 279-9564 →

Rovral 4F is a flowable fungicide containing 41.6% Iprodione. It is used to control various fungal diseases including damping-off, scab, alternaria leaf spot, and various rots in crops such as cotton, peanuts, grapes, stone fruits, berries, and vegetables. It can be applied via sprayer, irrigation systems, or through canopy/soil drenching. The product is designed for use on both indoor and outdoor agricultural settings where irrigation or spraying equipment is available. When handling, users must wear personal protective equipment (PPE) including chemical-resistant gloves, long-sleeved shirts, long pants, and protective footwear. Avoid contact with skin and eyes; if contact occurs, rinse thoroughly with water. Do not apply during temperature inversions or high wind speeds. Always follow specific dilution rates and application timings provided for each specific crop to ensure efficacy and prevent crop damage.

Pests covered (5)

Damping-offScabAlternaria leaf spotBlack rotWhite mold

Areas treatable (5)

CottonAlmondsGrapesBroccoliPotatoes

How to treat each type of area 6

Cotton

Target pest	Location	Rate	Unit	Dilution
Damping-off	Outdoor	0.5-2.0	fluid ounces per acre	36-150.4
Scab	Outdoor	1.0-2.0	fluid ounces per acre	36-150.4

Almonds

Target pest	Location	Rate	Unit
Alternaria leaf spot	Outdoor	1.0	pints per acre

Grapes

Target pest	Location	Rate	Unit
Alternaria leaf spot	Outdoor	1.0-2.0	pints per acre

Broccoli

Target pest	Location	Rate	Unit
Black rot	Outdoor	2.0	pints per acre

Potatoes

Target pest	Location	Rate	Unit
White mold	Outdoor	1.0-2.0	pints per acre

Mixing instructions 1

For pests	Label notes
General	Can be used in tank mixes with certain fungicides like Alternaria panacea or Scytolon; check compatibility.

Worker safety

PPE required Chemical-resistant gloves, long-sleeved shirts, long pants, chemical-resistant apron, and chemical-resistant footwear. Protective eyewear is recommended.

Timing & weather

Do not apply during temperature inversions.
Avoid application during high wind speeds.
Apply at specific growth stages as noted for each crop (e.g., before bloom for certain fruits).

Use restrictions 4

Do not apply during temperature inversions.
Do not apply when wind speeds exceed 10 mph.
Do not contaminate water sources.
Do not reuse empty containers for anything other than landfill or recycling.

Label SDS

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Document text and citations

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Reference only. Always read and follow the most current EPA-approved label on the product container. State and local restrictions may apply that are not reflected in this digitised copy. Verify the EPA registration number and revision date before use.