Ruby Reef ARR11163 Kich-Ich and Rally Aquarium Combo Pack Water Treatment , 64-Ounce Combo pack features 2 powerful medications that can be used safely together Rally is a copper free treatment for tropical and marine fish suffering with marine velvet, dinoflagellates, flukes and bacterial infections Kick-Ich is a water treatment for the control of ich in marine and freshwater aquaria Safe for all fish, corals, invertebrates and macro algae, as well as the facultative anaerobes and nitrifying bacteria Available in 64-ounce