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About product and suppliers:
        Alibaba.com offers 8,088 seaweed powder fertilizer products. About 33% of these are organic fertilizer, 1% are compound fertilizer, and 1% are other agrochemicals & pesticide. 

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

There are 7,995 seaweed powder fertilizer suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and India, which supply 97%, 1%, and 1% of seaweed powder fertilizer respectively. 

Seaweed powder fertilizer products are most popular in Mid East, Southeast Asia, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 767 with ISO9001, 429 with Other, and 24 with ISO22000 certification.