... agent 1.Non-toxic,odorless,reusable,biological. 2.for garden, pots SAP for agriculture purpose, super absorbent polymer, water retain agent:can swell ... is able to absorb, store and release water and nutrient for promoting plant growth even against pressure. It is widely used ... /PET bottle, etc20kg/brown paper bag25kg/brown paper bag SAP for agriculture, super absorbent polymer,polyacrylates,polymer