... water absorbent capacity. 3.Excellent water holding capacity. Product Characteristic:1. Be used in agriculture and forestry Industries, such as:Crops, garden, ... time.3. Can resist droughts, preserve water and nutrition, improve soil quality, save water and fertilizer increase crop output.4. ... harmless, nonpolluting.6. Include following type SAP (super absorbent polymer) for Agriculture(20-40mesh)