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About product and suppliers:
        Alibaba.com offers 6,612 seaweed fertilizer products. About 80% of these are organic fertilizer, 1% are seaweed, and 1% are nitrogen fertilizer. 

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

There are 6,319 seaweed fertilizer suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and India, which supply 92%, 3%, and 2% of seaweed fertilizer respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 1,448 with Other, 1,144 with ISO9001, and 183 with ISO14001 certification.