Black brown liquid, water soluble PH=5-8, specific gravity: ... /L, mannitol ASD-003 Amino Seaweed Extract Fertilizer Liquid Product character: Black brown liquid, water soluble, PH=5-8, specific ... good taste and extend shelf time, increase effectiveness of fertilizer, degradation chemical residue, mature earlier than usual.Application method ... or to buyer’s option Amino Seaweed Extract Fertilizer Liquid