Seaweed Extract Fertilizer

Alginic Acid: 18%/25%/40%nPotassium（K2O）: 18%minnSolubility : 100%nMicroelement(Ca Cu Fe Mg Zn ) : 3000 ppmnPhosphorus(P2O5) : 1.0-5.0%nTotal Nitrogen : 1.0%-3.0%nOrganic Matter : 45.0-55.0%nPH : 8-11nAppearance: black flakes/powder