Since ozone is a purifying agent, it can be used to clear any color bodies in the water that is a result of excess organic compounds. Ozone will oxidize the pollutants in the tank and will convert them into a form more easily removed by filtration. It can also act as a disinfecting agent helping to prevent most pathogens from entering your aquarium and keeping your inhabitants healthy. However, ozone can be quite costly, so if you are trying to remove color bodies from your water I would recommend trying our Purigen, which is a ultimate chemical filtration media that will not only remove organic wastes, but will polish your water to unparalleled clarity. It might be a more economical option. If you would like to read more about Purigen follow the link below to the products web page:
I hope this answered your question and please let us know if you need any further assistance!