K9 Advantix II: How Effective Is It for Flea and Tick Prevention?

Hi everyone!

I recently started using K9 Advantix II for my dog, and I’m curious about your experiences with it. How effective have you found it in preventing fleas and ticks? Did you notice any side effects, and how quickly did you see results? Also, any tips on using it during different seasons would be appreciated! Thanks in advance!