... % , N,P2O5,K2O 15%, ASD-004: Seaweed extract Fertilizer Liquid Plus Product characterBlack brown liquid, water soluble, PH=6-8, specific ... functionOffer a balanced nutrients for crops, promote crop’s growing, enhance the resistance to the adversity, drought, and disease, improve the ... /Drum or to buyer’s option. Seaweed extract Fertilizer Liquid Plus npk