Seawinner Seaweed Amino Liquid 1.Certificate:ISO,IMO 2.PH ... 10-1.15 4.Delivery time:10-20days Seaweed Amino (Seaweed Fertilizer)Product character:Black brown liquid, water ... ≥0.5 g/L, K2O≥60 g/L, amino acid≥10 g/L, I≥200ppm; much secondary element ... and microelements, cytokinin, betaine, vitamine, trehalase, amino acid.Efficacy:Supply organic nitrogen, increase soil fertility, enhance ...