... -9 Seaweed extract 20%,organic matter 15%, N 8%,P2O5 0.2%, K2O 3%, much micro-elements, ASD-007 ... Seaweed Extract plus NPK 8-0.2-3: Product characterBlack brown cream, water soluble, PH ... 6-9Main ingredientsSeaweed extract≥20%,organic matter≥15%, N≥8%,P2O5≥0.2%, K2O≥3%, much micro-elements, betaine, plant ... -150 times. Irrigate at interval of 15-20 days, 3-5 times in a whole growing period ...