Trifexis monthly - BEST OPTION because in addition to being a fast and
potent flea killer, it also covers heartworm prevention and parasitic control against roundworms, hookworms and whipworms.
When it comes to things that kill
fleas, you have an array of options, ranging from natural
flea killers like baking soda and salt to more
potent solutions like insecticides, which is best for severe infestations.