Usually treating your pet with a preventative is sufficient to keep them flea free but sometimes perhaps in the warmer weather you may find more fleas in the home than you would like. (dachshund-owner-guide.com)
Generally, after the application of our products, you may see more fleas. (adamspetcare.com)
Plus it gives you a legitimate excuse to add more flea markets, vintage fairs and car boot sales to your weekend itinerary. (blog.folksy.com)