Ruby Reef ARR11132 Rally Aquarium Water Treatment， 1/2-Liter</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Rally is a copper free water treatment for the control and elimination of external parasites in marine and freshwater aquaria</li><li>It is safe and effective for rapid control of dangerous and destructive infestations such as marine velvet</li><li>This can be used in combination with Kick-Ich or Sliminator</li><li>Safe for all fish， corals， invertebrates and macro algae， as well as facultative anaerobes and nitrifying bacteria essential to biologic filtration</li><li>Available in 1/2-liter bottle which treats 90-gallon</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/41Y0n36iHeL.jpg' noproxy></br>