SKU
5090-025

Prokoz - Transom 4.5 F Fungicide - 2.5 GAL JUG

  • Systemic fungicide with 46.2% thiophanate-methyl
  • Controls broad-spectrum turf and ornamental diseases
  • Application rate: 2–5.33 fl oz per 1,000 sq ft
  • For use on warm- and cool-season turf and ornamentals
  • Can be applied via ground or irrigation systems
  • Not for homeowner use; professional application only
  • Sold Individually. Manufacturer Pack Size = 2
 
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Quantity (minimum 1):
Hazardous

Requires special shipping & handling. Extra freight charges. Call (800) 785-3301 for freight quote.

Hazardous - Requires Special Shipping

This product requires special shipping & handling and will require extra freight charges. Please call (800) 785-3301 for a freight quote.

MDA Fees

Subject to MDA fees

Not for Sale - CA, NY

Not For Sale

in CA & NY

Product Details

Product Label Download SDS

Transom® 4.5 F Fungicide is a liquid flowable, systemic fungicide designed to provide broad-spectrum disease control for turfgrass and ornamental plants. Containing 46.2% thiophanate-methyl, Transom moves through the plant systemically to protect foliage, stems, and roots from fungal infections. It delivers both preventive and curative action against some of the most persistent diseases affecting landscapes, golf courses, nurseries, and interiorscapes. This professional-use product is ideal for warm- and cool-season turfgrass and is compatible with various application systems, including sprinkler irrigation and chemigation setups.

Key Features:

  • Contains 46.2% thiophanate-methyl for systemic disease protection
  • Effective against root, crown, and foliar pathogens in turf and ornamentals
  • Can be applied via ground equipment, irrigation systems, or chemigation
  • Broad compatibility for tank mixing with other fungicides and insecticides
  • Helps control turf establishment and patch diseases with residual activity

Active Ingredients:

  • Thiophanate-methyl: 46.2%

See label for complete ingredient breakdown.

Controls:

Transom® 4.5 F provides broad-spectrum control of many common turf and ornamental diseases, including:

  • Anthracnose
  • Brown Patch
  • Dollar Spot
  • Necrotic Ring Spot
  • Take-All Patch
  • Snow Mold
  • Rust

See label for a complete list of controlled pathogens.

Application:

Apply Transom 4.5 F with properly calibrated ground or sprinkler equipment. For turf applications, use 2–5.33 fl oz per 1,000 sq ft depending on disease pressure and turfgrass type. Apply every 14–21 days as needed. For ornamental and horticultural uses, foliar spray rates range from 12–20 fl oz per 100 gallons of water. Ensure sufficient coverage by using 2–4 gallons of spray solution per 1,000 sq ft for turf.

Do not tank mix with highly alkaline pesticides. Use a spreader-sticker under high moisture conditions or when overhead irrigation is present.

See label for complete application instructions and disease-specific guidelines.

Use Rates:

  • Turf: 2.0–5.33 fl oz per 1,000 sq ft (based on disease type)
  • Ornamentals: 12–20 fl oz per 100 gallons of water
  • Soil drench: 8–20 fl oz per 100 gallons of water

See label for full rate guidelines by crop and disease.

Precautions:

  • Do not use on turf being grown for commercial sod production
  • Do not apply through fixed-wing or rotary aircraft
  • Harmful if swallowed or inhaled; causes moderate eye irritation
  • PPE required: long-sleeved shirt, long pants, waterproof gloves, shoes plus socks
  • REI: 12 hours per WPS for agricultural use

See label and SDS for full safety precautions and handling instructions.

Storage & Disposal:

Store in original container in a dry area. Avoid contamination with food, feed, or water. Triple rinse containers before recycling or disposal. Do not reuse empty containers. Dispose of in accordance with federal, state, and local regulations.

See label for complete disposal instructions.

Technical Specifications:

  • Formulation Type: Liquid flowable (suspension concentrate)
  • Active Ingredient: Thiophanate-methyl 46.2%
  • FRAC Code: 1
  • Mode of Action: Systemic fungicide (Benzimidazole class)
  • Signal Word: Caution
  • Appearance: Off-white liquid
  • Density: 9.75 lbs/gal
  • Application Rate: 2–5.33 fl oz per 1,000 sq ft (turf)
  • Packaging: 2.5 gal jug; Pack Size = 2
  • Region of Use: Warm-Season and Cool-Season Turf

Specifications

Brand
Prokoz Inc
Active Ingredients
Thiophanate-methyl
Application
2-5.33 FL. OZ./1,000 SQ. FT.
Size
2.5 GAL JUG
Color
Off-White
Region of Use
Warm-Season and Cool-Season
FRAC Code
1
Mode of Action
Systemic

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