One of the prevalent problems that a dog owner faces is when their female dog in heat. Almost every female dog faces the heat within a span of 6 month, because this is the time when they are sexually excited that is known as estrus cycle. At this stage, the female dog hormone gets ready to tempt a male dag and she is, thus, set to be pregnant. It is a quite difficult task for dog owner to identify when his or her female dog is coming in heat which completely varies from dog to dog depending on their breed. Breeding of female dog is necessary for dog owner as it can cause stress to dog and dog owner as well. read full review »