Ruby Reef ARR11128 Kick-Ich Aquarium Water Treatment, 64-Ounce Kick-Ich is a copper free water treatment for the control and elimination 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 Kick-Ich can be used with Rally, but not in combination with Sliminator Scientifically formulated to interrupt free swimming, infectious stage of the ich lifecycle while being safe for all freshwater and marine aquaria Available in 64-ounce refill which treats 160-gallon