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K9 advantix II Flea and Tick Prevention for Large Dogs, 21-55 Pounds

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11,761 reviews covering 50+ products for the category Dog Flea Drops

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About K9 advantix II Flea and Tick Prevention for Large Dogs, 21-55 Pounds
77% liked the easy application process, while 23% found it messy
After applying the flea drops, I noticed that all the fleas were gone in under 24 hours and it has remained flea-free since then. Rephrased: Since applying the flea drops, I have been flea-free as they were all gone in under 24 hours.
I had trouble with frontline not working and found a solution by reading reviews and trying K9 Advantix, which worked great and eliminated the flea problem.
When I put the topical flea med on my dog, it leaves greasy spots and causes an immediate reaction, possibly due to tingling or stinging.
I have been using this product for some months and it is not working effectively.
73% appreciated the effectiveness, but 27% didn't agree
K9 Advantix is effective against mosquitoes and its price is comparable to frontline.
I got rid of the fleas in under 24 hours and it has been flea-free since then.
The product is not effective on my indoor dog and lasts only a week.
67% found it safe to use, however 33% raised concerns
After using the product, I noticed that all the fleas were gone in under 24 hours and it has remained flea-free ever since.
Topical flea meds leave greasy spots on my dog for a few days and he has an immediate reaction when I put it on, which indicates that it may not have a gentle formula.

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