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Siloam Springs Veterinary Clinic
Phone: 479.524.3178


 14 oz
# 724.42000.3
Price: $17.11

KNOCKOUT™ Area Treatment by Virbac kills fleas and ticks. It contains a unique combination of ingredients that kills both adult and pre-adult fleas, and even kills fleas before they grow up to bite. NYLAR® Insect Growth Regulator, a unique ingredient in this flea spray, continues to kill fleas for 120 days (4 months) by preventing their development into the adult biting stage. It reaches fleas hidden in carpets, rugs, drapes, upholstery, pet bedding, and floor cracks. Prevents reinfestation and buildup. One treatment with this spray gives continuous flea protection for 120 days. Leaves no objectionable odor or sticky mess and when used as directed, does not stain furnishings.

For use in homes and residential use sites. Not for use in commercial or industrial buildings. For indoor use only. Covers approximately 2,000 square feet. 14 oz aerosol can. 


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Instructions: Shake well before easch use. Hold can 2 or 3 feet from surfaces to be treated. Be sure to apply uniformly using a sweeping motion to carpets, rugs, drapes, and all surfaces of upholstered furniture. Be sure to treat pet bedding as this is a primary hiding place for fleas. No need to remove pet bedding after treatment. DO NOT TREAT PETS. Use a registered flea control product on your pets in conjunction with this treatment. Retreat as necessary. Avoid wetting furniture and carpeting. A fine mist or spray applied uniformly is all that is necessary to kill fleas and ticks.

Do not enter or allow others to enter the treated area until the sprays have dried. Do not allow people or pets to enter treated areas until vapors, mists, and aerosols have dispersed, and the treated area has been thoroughly ventilated. Remove pets, birds, and cover fish aquariums and ornamental fish ponds before spraying, and turn aquarium systems off. 

Harmful if absorbed through skin. Avoid contact with skin, eyes, or clothing. Wear long-sleeved shirt and long pants, socks, shoes, and chemical resistant gloves. Avoid contamination of feed and foodstuffs.

See label for more information. It is a violation of Federal law to use this product in a manner inconsistent with its labeling.

Ingredients:Active: Pyriproxyfen 0.015%, Tetramethrin 0.400%, Phenothrin 0.300%. Other Ingredients: 99.285%.