Heartgard Plus Chewables For Dogs up to 25lbs (11kg) You can't stop mosquito bites. But with HEARTGARD Plus, you can kill the heartworm larvae that are transmitted to your dog by those annoying bloodsuckers, helping to prevent heartworm disease.FeaturesHelps prevent heartworm infection in your dogKills heartworm larvae, roundworms and hookwormsEasy-to-givemost dogs eat it right out of your handGive one each month, year-roundHelps avoid the cost of treating heartworm disease and the risk of possible death from heartworm diseasePack Contents:  6 chewables IMPORTANT SAFETY INFORMATION:HEARTGARD Plus is well tolerated. All dogs should be tested for heartworm infection before starting a preventive program. Following the use of HEARTGARD Plus, digestive and neurological side effects have rarely been reported. For more information, contact your veterinarian.Heartgard Plus Chewables For Dogs up to 25lbs (11kg) You can't stop mosquito bites. But with HEARTGARD Plus, you can kill the heartworm larvae that are transmitted to your dog by those annoying bloodsuckers, helping to prevent heartworm disease.FeaturesHelps prevent heartworm infection in your dogKills heartworm larvae, roundworms and hookwormsEasy-to-givemost dogs eat it right out of your handGive one each month, year-roundHelps avoid the cost of treating heartworm disease and the risk of possible death from heartworm diseasePack Contents:  6 chewables IMPORTANT SAFETY INFORMATION:HEARTGARD Plus is well tolerated. All dogs should be tested for heartworm infection before starting a preventive program. Following the use of HEARTGARD Plus, digestive and neurological side effects have rarely been reported. For more information, contact your veterinarian.