
With years of enormous efforts on the design and manufacture of colloidal silver for animals, Yongrui Biotechnology has made remarkable achievements in the industry. Yongrui Biotechnology's main products include colloidal silver products series. The preset of Yongrui colloidal silver for fish breeding matches that of an ISF certified screen. And its materials are ISF certified for accurate color points, color temperature, and dynamic range. It can also be used to remove unpleasant odor. It is proved by practice that colloidal silver for plants has the virtues of colloidal silver foliar spray. This product, containing no alcohol and preservatives, is non-irritating to the skin.
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