Brightwell Aquatics 17 fl. oz. Koralle-VM Vitamin and Mineral Supplement for Corals and Clams， 500 mL</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Vitamins are present in ratios found in the tissues of filter-feeding marine invertebrates</li><li>Minor and trace elements are present in natural seawater ratios</li><li>Does not contain minor or trace elements not expressly known to be utilized by marine organisms， or take place in chemical interactions</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41CKJvxpTQL.jpg' noproxy></br>