High qualitycompetitive pricePurity.≥95%FeSO4.H2OFeSO4 is a mineral additive in animal feel.As a blood tonic substance to livestock,it can stimulate the growth or animal’s body.It can also be used to make pigment such as red ferric oxide etc.Granute material is good fertilizer,which can effectively improve soil,move moss and lichen. Package:25kg net paper bag 1000kgs in a bulk bag.