Activyl Spot-On for Dogs & Puppies

Activyl Spot-On for Dogs & Puppies
14 to 22 lbs, 3 Month - Small Dogs - Overstock! See price in cart.
14 to 22 lbs, 6 Month - Small Dogs - Overstock! See price in cart.
SKU : 155911
Price: $32.50
Price: $32.50

*Manufacturer restricts additional discounts on this item unless explicitly specified. 


Activyl Spot-On for Cats contains indoxacarb, which is an innocative active ingredient that activates using enzymes inside the flea. This is the first topical flea treatment to contain this ingredient!

This treatment eliminates all adult fleas and will break the flea life cycle.


    • Kills fleas within 8 hours
    • Protection for a full 4 weeks
    • Waterproof
    • Fragrance-free
    • Fast-acting
    • Quick-drying

Active Ingredients

Indoxacarb ((s)-methyl y-chloro2, 5-dihydro-2-[[(methoxycarbonyl) [4-trifluoromethoxy) phenyl]amino]-carbonyl]indeno[1,2-e][1,3,4]): 19.53%

Other Ingredients: 80.47%

Application Process

Small Dogs

  1. Place the applicator tip against the skin between the shoulder blades
  2. Squeeze the applicator firmly, applying the entire contents directly onto the skin.

Medium to Large Dogs

  1. Apply entire contents of the applicator evenly to two, three or four spots on the back-from between the shoulder blades to the base of the tail.
  2. At each spot, part the hair and apply directly to the skin. Do not apply an excessive amount of solution at any one spot.


Activyl is a registered trademark of Intervet Inc., d/b/a Merck Animal Health, a subsidiary of Merck & Co. Inc.
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