... %,organic matter 5% , N,P2O5,K2O 15%, ASD-004: Seaweed extract Fertilizer Liquid Plus Product characterBlack brown liquid, water soluble, PH ... -8, specific gravity: 1.15-1.20 Main Ingredients seaweed extract≥ 40%,organic matter≥5% , N,P2O5,K2O≥15%, much ... , drought, and disease, improve the photosynthetic rate, increase flowering and fruit setting ratio, meliorate soil, increase yield by 15-30%, mature ...