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About product and suppliers:
        Alibaba.com offers 6,611 seaweed fertilizer products. About 79% of these are organic fertilizer, 1% are seaweed, and 1% are herbal extract. 

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

There are 6,332 seaweed fertilizer suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and India, which supply 92%, 2%, and 2% of seaweed fertilizer respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 1,559 with Other, 1,078 with ISO9001, and 172 with ISO14001 certification.