This Product Information Sheet is not intended to replace the Product Label. Always read the Product Label for the most current nutrient content and feeding directions.

Product #74117

4Fly-Lyx 20 AN with ClariFly

Product number: 74117

Product Information

Highly palatable, 20% protein supplement designed to be fed to beef cattle on good to medium quality forages to help improve forage utilization. Provides essential supplemental nutrients in a self-fed, controlled form. Contains ClariFly® fly control to prevent the emergence of house flies, horn flies, face flies and stable flies from manure of treated cattle.

ClariFly® is a registered trademark of Wellmark International

NET WEIGHT: 200 lbs.

Feeding Instructions




Harmful if swallowed or absorbed through skin. Causes moderate eye irritation. Avoid contact with skin, eyes or clothing. Wash thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet. Remove and wash contaminated clothing before reuse.

First Aid  
IF SWALLOWED   Call a poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to by a poison control center or doctor. Do not give anything to an unconscious person.
IF ON SKIN Take of contaminated clothing. Rinse skin with plenty of water for 15-20 minutes. Call poison control center or doctor for treatment advice.
IF IN EYES Hold eyes open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first 5 minutes. Call a poison control center or physician for treatment advice

Emergency Assistance: Have the product container or label with you when calling a poison control center, doctor or going for treatment. For additional information on this pesticide product (including health concerns, medical emergencies or pesticide incidents) you may call 1-800-222-1222 24 hours per day, 7 days per week.

ENVIRONMENTAL HAZARDS: Do not apply directly to water, or to areas where surface water is present, or to intertidal areas below mean high water mark.


It is a violation of Federal Law to use this product in a manner inconsistent with its labeling.


Provide 4 Fly-LyxTM 20 AN with ClariFly® as a free choice source of minerals for your cattle. When used as directed, it will provide sufficient ClariFly® to inhibit fly emergence from the manure of treated cattle. Existing adult flies will not be affected. Start feeding this product early in the spring before flies begin to appear and continue feeding throughout the summer and into the fall until cold weather restricts fly activity. Allow free choice to cattle. Cattle should consume an average of 0.8 oz of 4 Fly-LyxTM 20 AN with ClariFly® per 100 lbs of animal body weight per day which is equivalent to 8 oz. per day for a 1,000-lb cow. To open: Remove top plastic cover sheet and score several times with a knife to encourage initial consumption.
1. Assure that cattle are not starved for nutrients prior to feeding this block.
2. This product contains added copper. Do not feed to sheep and other species that have a low tolerance to supplemental copper. Do not use in association with feeds containing supplemental selenium.
3.Offer cattle one 4 Fly-LyxTM 20 AN with ClariFly® for every 15-25 head.
4. Remove all other self limiting nutritional supplements.
5. Locate 4 Fly-LyxTM 20 AN with ClariFly® where cattle congregate (watering, loafing, shade areas).
6. Replenish 4 Fly-LyxTM 20 AN with ClariFly® on a regular basis as needed.
7. If intake of this block is below 0.8 oz. per 100 lbs animal body weight per day for cattle, increase the number of feeding locations and/or change locations to areas more frequented by cattle. If intake of this block is above 0.8 oz per 100 lbs animal body weight per day for cattle, reduce the number of feeding locations and/or change locations to areas less frequented by cattle.
8. Introduction of this product after adult fly infestation is established may require treatment of cattle with supplemental sprays to reduce the adult fly population coming from outside sources.

STORAGE AND DISPOSAL: Do not contaminate water, food, or feed by storage or disposal. Storage: Store in a cool, dry place. Pesticide Disposal: Wastes resulting from the use of this product may be disposed of on site or at an approved waste disposal facility. Container Handling: Nonrefillable container. Do not reuse or refill this container. Offer for recycling if available, or puncture and dispose of in a sanitary landfill or by other procedures approved by state and local authorities.

Nutrition Information

Crude Protein, Min20.00%
Crude Fat, Min3.00%
Crude Fiber, Max3.00%
Calcium, Min1.00%
Calcium, Max1.50%
Phosphorus, Min1.00%
Magnesium, Min1.00%
Chromium, Min10 ppm
Copper, Min330 ppm
Iodine, Min17 ppm
Manganese, Min1,330 ppm
Selenium, Min6 ppm
Zinc, Min1,000 ppm
Vitamin A, Min80,000 IU/lb
Vitamin D-3, Min8,000 IU/lb
Vitamin E, Min100 IU/lb

Product Ingredients

Molasses Products, Processed Grain By-Products, Animal Protein Products, Calcium Phosphate, Magnesium Oxide, Vegetable Oil, Calcium Carbonate, Plant Protein Products, Manganese Sulfate, Roughage Products, Zinc Sulfate, Copper Sulfate, Selenium Yeast, Manganous Oxide, Zinc Oxide, Vitamin E Supplement, Vitamin A Supplement, Vitamin D-3 Supplement, Mineral Oil, Ethylenediamine Dihydroiodide, Cobalt Carbonate, Calcium Iodate.

Diflubenzuron (CAS #35367-38-5)...................................................... 0.02%