BlackSea Coral Dip helps remove unwanted coral parasites in the aquarium by dipping each coral and even quarantining them before adding them to your reef tank, it is a special blend for treating corals suffering from parasites and also as a preventative measure to improve coral health and bacterial infections. Blacksea Coral Dip is a very effective coral dip solution used to clean various types of coral. It also helps adapt new specimens to the aquarium by strengthening your coral’s pest resistance. This solution will remove unwanted deposits and pests from all corals. New corals often come with unwanted “passengers” hidden deep in the crevices. These tiny creatures are usually invisible to the naked eye, and once in an aquarium, they can migrate to other corals and damage your delicate reef ecosystem. How to used: Use the recommended dose of 10ml/1 Liter of water. use it in a separate container to dip the corals then after finishing the dip immediately rinse the corals with clean sea water.