... 15% max2) Humic acid (dry basis): 60-65% 3) Water Soluble: 100%4) PH Value: 9-11Packing: In 25kg P ... concrete super plasticizers, wastewater treatment agent, soft water colorings, ion exchangers and boiler water treatment agent.2.Others:Mainly used as soil ... ameliorator, plant growth regulator, aquiculture pond water treatment agent, feed additives and veterinary ingredients.Storage: In sealed ...