It is advisable to know what stages of flea development the product you are using acts on as some only kill adult fleas while others kill adults and immature fleas. (dachshund-owner-guide.com)
Some topical flea products only kill adult fleas, while others also control flea development to lower the risk of additional bites. (carlsbadanimalhospital.com)
With the proper care and attention to the entire spectrum of flea development, your dog will be flea - free in no time. (lowchensaustralia.com)