imidacloprid | pyriproxyfen
CrossBlock II for Dogs and Puppies treats and prevents flea infestation on dogs and puppies 7 weeks of age and older. Active ingredients include: Imidacloprid 9.10% and Pyriproxyfen 0.46%. • Kills adult fleas and prevents further re-infestation on dogs • Kills re-infestation fleas within 2 hours • Breaks the flea life cycle and prevents flea eggs and larvae from developing into adult fleas • Waterproof after application • Effective for one month See package insert for complete product details.
|3-10 lbs, Purple Label (3 dose x 12)|
|11-20 lbs, Green Label (3 dose x 12)|
|21-55 lbs, Red Label (3 doses x 12)|
|Over 55 lbs, Blue Label (3 dose x 12)|
Please contact us for discount pricing on large orders.
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