NPK fertilizer refers to the three elemental nutrients found in common garden fertilizer: nitrogen (N), phosphorus (P) and potassium (K), or potash. Also seen as N-P-K, the hyphens are representative of the percentages of each element within the fertilizer. 

Packing terms:

9.5kg/9.9kg/25kg/50kg/1000kg and OEM color

Delivery time:  10days after receive the deposit 

Water soluble fertilizer is to point to the compound fertilizer such as nitrogen, phosphorus, potassium, calcium, magnesium, trace element, amino acid, humic acid, alginate that can dissolve completely in water.There are two kinds of solid water soluble fertilizer and liquid water soluble fertilizer.in terms of nutrient content, there are water-soluble fertilizers containing a large number of elements, water-soluble fertilizers containing moderate elements, water-soluble fertilizers containing trace elements, water-soluble fertilizers containing amino acids, water-soluble fertilizers containing humic acid, and organic water-soluble fertilizers

NPK fertilizer refers to the three elemental nutrients found in common garden fertilizer: nitrogen (N), phosphorus (P) and potassium (K), or potash. Also seen as N-P-K, the hyphens are representative of the percentages of each element within the fertilizer. 

Packing terms:

9.5kg/9.9kg/25kg/50kg/1000kg and OEM color

Delivery time:  10days after receive the deposit