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About product and suppliers:
        Alibaba.com offers 25 horticultural grade diatomite products. About 84% of these are other non-metallic mineral deposit. 

A wide variety of horticultural grade diatomite options are available to you, such as free samples. 

There are 25 horticultural grade diatomite suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Australia, which supply 92%, 4%, and 4% of horticultural grade diatomite respectively. 

Horticultural grade diatomite products are most popular in Domestic Market, Southern Europe, and Northern Europe.