New corals often introduce unwanted organisms, parasites and/or impurities into the aquarium, which can endanger the old coral population. Tropic Marin Coral Clean reliably removes the most common epiphytes, parasites and impurities in an easy-to-use bath. The animals that fall off allow immediate monitoring of success that shows whether further baths are necessary. Tropic Marin Coral Clean is phosphate-free and less aggressive than other forms of cleaning baths such as Lugol's solution or fresh water.Tropic Marin Coral Clean+ cleans corals from the most common epiphytes, parasites and impurities+ unlike conventional PVP iodine for wound care, with no phosphates+ gentle treatment of corals+ no stress to the tank from medication or biocides as it used as a bath+ immediate monitoring of success, any fallen epiphytes and parasites are left behind in the bathDosage & Application Tropic Marin Coral Clean:A glass or plastic container, which holds the coral during the treatment, is filled wit