"Flea preventatives" refer to products or treatments used to prevent and control fleas on pets. They can include medications, sprays, collars, or shampoos that help keep fleas away from animals to avoid flea-related problems. Full definition
As a result, all pets in the home should be treated for fleas and kept on flea preventative year - round. (parkanimalhospital.com)
Advantage II is a monthly, topical flea preventative for dogs older than 7 weeks of age and cats older than 8 weeks of age. (vetdepot.com)
Advantage II is a monthly flea preventative for dogs that offers comprehensive flea protection by killing adult fleas, larvae, and eggs. (manassas.anicira.org)