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About product and suppliers:
        Alibaba.com offers 11,948 bio fertilizer products. About 53% of these are organic fertilizer, 10% are biological fertilizer, and 2% are compound fertilizer. 

A wide variety of bio fertilizer options are available to you, such as humic acid, npk, and seaweed. You can also choose from granular, powder, and liquid. As well as from quick, slow, and controlled. And whether bio fertilizer is free samples, or paid samples. 

There are 11,369 bio fertilizer suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Indonesia, which supply 87%, 6%, and 1% of bio fertilizer respectively. 

Bio fertilizer products are most popular in Domestic Market, Southeast Asia, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 8,988 with ISO9001, 2,918 with FSC, and 529 with Other certification.