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About product and suppliers:
        Alibaba.com offers 7,428 seaweed fertilizer products. About 82% of these are organic fertilizer, 1% are compound fertilizer, and 1% are other fertilizers. 

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

There are 7,090 seaweed fertilizer suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and India, which supply 92%, 2%, and 1% of seaweed fertilizer respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 1,995 with ISO9001, 1,121 with Other, and 52 with ISO14001 certification.