If you own a dog, you will know that the biggest problem for dogs and the owner is dog fleas. Dogs can keep scratching themselves due to fleas and this could lead to infections and diseases. Fleas live for only around twenty one days but they lay eggs on the dogs and the eggs can get transferred to the carpet and other upholstery. It means that even if you rid your dog of fleas the fleas can come back from the carpet or other upholstery and cause problems again. To rid your dog of fleas completely or to ensure that they do not reappear, many vets are prescribing Dog Flea Collars nowadays. There are a few types of dog flea collars and according to many they are really effective.

Dog flea collars are of three different types. One type of dog flea collar emits a low hum that can only be heard by the flea and not the human ear. The constant hum repels the flea and the flea will not return. Another type of flea collar contains a medicine that will repel the flea; the flea will die only when it bites the dog. Whereas the third and final type of flea collar will not only release a medicine that will repel the flea but will also kill the fleas as soon as it comes in contact with the dog.

Most people refrain from buying dog flea collars because they think that the medicines could be poisonous and it could not only harm the pet but also the people who come in contact with the pet. This is true if the active ingredient is a toxic one. You can check the collar and ascertain if the medicine is toxic. But there are many flea collars that use safe and non-toxic medicines. You can buy those. In fact, when you research for the best dog flea collar you will find that the medicines are safe and non-toxic in nature and hence the popularity. If you are still uncertain you can always opt for the dog collar that emits a sound.

If your dog is suffering from an illness or if your dog is allergic to any form of medicine, you should first consult your vet and then take a decision regarding buying a dog flea collar. In fact, regardless of the fact that your dog is ill or not, it is advisable to consult a vet and get a prescription for a flea collar.

Also you should remember that dog flea collars last only for a limited time span. You should check the details before you invest in one. Some collars last for a month while some are known to last for six months and even more. It all depends on you, whether you want to change the collar frequently or whether you want to change it twice a year. Since dogs can run around and get wet easily, you should also check if the dog flea collar you are buying is waterproof or not.