Cleansing Can human hair be used as fertilizer Posted on September 4, 2018February 20, 2018 by admin yes human hair is an excellent fertilizer and also used as a mat,can suppress weeds and stop water lossT!!! for more info type in smartgrow. Related posts: How long does Xanax stay in your system How can black people hair grow faster How long does hashish stay in your system Apologia Exploring Creation Science Human Respiratory and Circulatory Systems