Red Sea DipX Coral Induction Bath Disinfectant Marine Liquid Cleaner for New Aquarium Live Rock and Coral is a professional coral dipping solution that helps protect new coral introductions by removing unwanted pests, hitchhikers, and parasites. This iodine-free dip is gentle on coral tissue but effective against organisms like flatworms, nudibranchs, bristleworms, and more that can harm corals. The 250 and 500 mL concentrate makes multiple gallons of dipping solution when mixed with saltwater (per instructions), allowing you to treat numerous corals. DipX is simple to use: just prepare the dip in a separate container and immerse new corals for the recommended time before adding them to your tank. It’s an important preventative step that significantly reduces the risk of introducing coral diseases or pests, ensuring a healthier reef aquarium. Available in Multiple Sizes