Humic Acid Granule Fertilizers

1924 humic acid granule fertilizers products are offered for sale by suppliers on Alibaba.com, of which organic fertilizer accounts for 81%, biological fertilizer accounts for 4%, and compound fertilizer accounts for 3%. A wide variety of humic acid granule fertilizers options are available to you, such as quick, slow and controlled.You can also choose from black, brown and yellow humic acid granule fertilizers,as well as from 68514-28-3, 1415-93-6, and 68917-51-1 humic acid granule fertilizers, and whether humic acid granule fertilizers is 215-809-6, 271-030-1, or 200-293-7.