... for agriculture, super absorbent polymer, water retain agent 1.Non-toxic,odorless,reusable,biological. 2.for garden ... agriculture purpose, super absorbent polymer, water retain agent:can swell hundreds of times in water to form ... transportaion.There are 4 sizes,WRA-0,WRA-1,WRA-2,WRA-3 for forests,small plants ... study"for details)Wet mix: Simply mix 1 teaspoon of the Aquasaver with 500mls of water , ...