Rally by Ruby Reef eliminates external parasites and pathogenic bacteria, which is safe for any freshwater or saltwater aquarium without harming your fish, corals, invertebrates or plants. This copper free, safe and successful Rally does not tamper with your biological filtration and is suitable to use together with Kick-Ich. Keep this bottle in room temperature for a long shelf life, so your fish can have long-term protection. Rally eliminates marine velvet, clownfish disease, bacterial fin, tail rot, fresh water gill flukes, dinoflagellates, flukes and more. Treat your aquarium with this pharmaceutical if any of the previously stated occurs.