Individual, professional-quality ozone and oxygen test kitsTests measure residual ozone or oxygen in your aquariumEach test kit transforms into a mini labProfessional test kits convert into individual workstations so you can have all of your testing supplies ready to use in one convenient location. Kits include liquid reagent(s), test tube, test tube covers, color chart, and instructions. Each kit contains everything you need including why and when the tests should be performed and recommendations on aquarium maintenance.Residual Ozone Kit is specially designed for marine aquarists who apply ozone as a tool for successful aquarium maintenance. Due to its oxidizing capabilities, ozone can break down the harmful waste products produced by fish to less damaging forms, which can be removed by the ozone reactor (protein skimmer). For saltwater aquariums. Oxygen Kit is made to detect harmful oxygen deficient conditions and prevent potential loss due to oxygen-poor conditions. For freshwater or saltwater aquariums.Please click on "More Information" for instructions for use and further testing information.

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