... solubleMain ingredient:Formulation I (China patent no.: 03138729.2)Alginic acid≥ 20 g/L, organic matter≥100 g/L, mannitol ≥10 ... ≥200ppm; much secondary element and microelements, cytokinin, betaine, vitamine, trehalase, amino acid.PH=8-10, specific gravity: 1.10-1.15Formulation IIAlginic ... acid≥20 g/L, Organic matter≥90 g/L, N≥1. ...