Extreme Lawn Insect Killer Plus Fungus Control Granules

  • Dual-action formula
  • Kills harmful insects by contact
  • Prevents and kills all major listed fungi and the lawn diseases they cause
  • Protects lawns


Active Ingredients

Propiconazole 0.03%
Other Ingredients: 99.68%
Total 100.00%


  • 10 lb
  • 20 lb
It is a violation of Federal law to use this product in a manner inconsistent with its labeling.
STOP. Keep children and pets off treated area until product has been watered in and lawn is dry.
In New York State, this product may not be applied to lawns within 100 ft of a coastal marsh, or a stream that drains directly into a coastal marsh.


Step #1: Determine size of the job, then measure the area to be treated.
Step #2: Use spreader setting chart to determine the appropriate setting for your spreader.
Step #3: Treat as indicated in the rate chart. Thorough coverage is important. Water in granules immediately after application.

  • Do not apply more than three times per year per location.
  • Do not allow product to run off from target site or apply within 24 hours of rain.
  • Application is prohibited directly into sewers or drains, or to an area like a gutter where drainage to sewers, storm drains, water bodies or aquatic habitat can occur. Do not allow the product to enter any drain during or after application.
  • Do not make applications during rain. Apply this product only to the lawn area. Water after application. Do not water to the point of runoff.


This product is highly effective when it is used to prevent listed fungi and the lawn diseases they cause. Start treating when grass begins to turn green in the spring or when signs of lawn diseases caused by the listed fungi and insect damage are first noticed. For best control, treat every two weeks.


Apply Black Flag® Extreme Lawn Insect Killer Plus Fungus Control Granules at a rate of 4 lb/1,000 sq ft over the area to be treated using a properly calibrated drop or rotary-type spreader when conditions are favorable for disease development according to the manufacturer’s directions. Check frequently to make sure the spreader is operating properly and distributing product evenly. A more uniform application may be achieved by spreading half of the required amount of product over the area and then applying the remaining half in swaths at a right angle to the first. Avoid skips and excessive overlaps during application. Water lawn after application.


Ants (Argentine, southern, field, Allegheny mound, honey, pavement, nuisance, crazy), armyworms, blacklegged ticks, crickets, cutworms, earwigs, fleas, Japanese beetles (adults), grasshoppers, billbugs, hyperodes weevils, mole crickets, chinch bugs, lawn moths (sod webworms), leafhoppers, millipedes, Palmetto bugs, sowbugs, mites, spittlebugs and waterbugs.


Colletotrichum graminicola (Anthracnose), Rhizoctonia solani (Brown patch), Sclerotinia homoeocarpa (Dollar spot), Bipolaris spp. and Drechslera spp. (Melting out),  Urocystis agropyri (Flag smut), Erysiphe graminis (Powdery mildew), Puccinia graminis (Rust), and Ustilago striiformis (Stripe smut).

 Spreader Settings for Overall Lawn Application
 Spreader Make and Model 4 lb/1,000 sq ft 
 EZ Drop Spreader
 EZ Broadcast Spreader
 AccuGreen Drop Spreader
 Turf Builder Classic Drop Spreader
 SpeedyGreen Broadcast Spreader
 Turf Builder EdgeGuard DLX Broadcast Spreader
 Turf Builder EdgeGuard Mini Broadcast Spreader
 Pro EdgeGuard Broadcast Spreader
 Deluxe EdgeGuard Broadcast Spreader  3.5
 Drop Spreader
 EV-N-SPRED Broadcast Spreader
 Rotary Broadcast Spreader
 Broadcast Spreader

Note: The spreader settings listed above are approximate. Accurately weigh a few pounds into your spreader and apply to a measured area. Then adjust spreader setting if necessary, in order to ensure correct rate of application.
Storage: Store in cool, dry place away from heat or open flame. Disposal: If empty: Nonrefillable container. Do not reuse or refill this container. Place in trash or offer for recycling if available. If partly filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain.
Hazards to Humans and Domestic Animals
CAUTION. Causes moderate eye irritation. Avoid contact with eyes or clothing. Wash thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet.

First Aid
If in eyes: Hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye. Call a Poison Control Center or doctor for treatment advice. Have the product container or label with you when calling a Poison Control Center or doctor, or going for treatment.
You may also contact 1-800-887-3524 for emergency medical treatment information.

Environmental Hazards
This pesticide is extremely toxic to aquatic organisms, including fish and invertebrates. To protect the environment, do not allow pesticide to enter or run off into storm drains, drainage ditches, gutters or surface waters. Applying this product in calm weather when rain is not predicted for the next 24 hours will help to ensure that wind or rain does not blow or wash pesticide off the treatment area. Rinsing application equipment over the treated area will help avoid runoff to water bodies or drainage systems.
This pesticide is highly toxic to bees exposed to direct treatment on blooming crops or weeds. Do not apply this product or allow it to drift to blooming crops or weeds while bees are actively visiting the treatment area. 

NOTICE: To the extent consistent with applicable law, buyer assumes all responsibility for safety and use not in accordance with directions.

Questions or Comments? Call 1-800-887-3524 or visit our website at www.blackflag.com