... -toxic,odorless,reusable,biological. 2. save water & nutrient SAP for agriculture and gardening, super absorbent polymer,water absorbent polymer:can swell hundreds ... in water to form a clear gel. It is able to absorb, store and release water and nutrient for promoting plant growth even against ... ,WRA-0,WRA-1,WRA-2,WRA-3 for forests,small plants,laying turf and seeds. Dry mix: Simply mix 1 teaspoon ...