humic acid fulvic acid potassium salt k2o benefits for agriculture Potassium humate is extracted with high quality humic acid and extracted with potassium hydroxide. Potassium humic acid is an economical Potassium Humate organic fertilizer. For agriculture: can be used...Read More
Product Description Fulvic acid products are extracted from natural plants,which contain high content of fulvic acid and rich in bioactivity,besides,there is a small amount of other elements in the products.This product consists of pure organic ingredients.No inorganic...Read More
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Qingdao Haijingling Seaweed Biotechnology Group Co.,Ltd