How long will it take my hair to grow if i use mane and tail shampoo and conditioner???

I know some people are saying mane and tail, but this is the product that will help grow your hair mane, tail and groom order it online from shapely.com it is use to grow the horses mane. I have tried it and it works, it has a smell, but you can mix it with rosemary or some other oil. But it will take time for your hair to grow, but it is capable of growing long. Plz vist these sites longhaircare and blackhairmedia.com. Also there is the crown and glory technique (google).