Potassium Humate Powder/Crystal/Flake is a kind of high polymer heterogeneous aromatic potassium salt contains polyhydroxy, carboxylic acid and other active groups. It’s alkaline, soluble in water and has the multiple functions such as ion exchange, absorbing, chelating, complexing, flocculating, cohesion, and so on. Mainly used directly for presoaking, root nutrition, flushing and so on as soil ameliorant, plant growth stimulant and fertilizer promoter. It can become a kind of powerful multi-functional and high efficiency compound fertilizer after combined with nitrogen, phosphorus, kalium and other micro nutrient elements as plant growth stimulant and fertilizer promoter.

1. Humic Acid: 65% min +

K2O: 12% min +

Moisture: 15% max

/ 2. Humic Acid: 75% min +

K2O: 12% min +

Moisture: 15% max