C-Dip 1 is a professional coral dip extremely effective against parasites and bacterial infections. C-Dip 2 is the second protective layer of our professional coral dip against parasites and bacterial infections. C-Dip 2 also assists with the recovery of corals from stress and damage caused by pests or the shipping process. Free of iodine or oxidant. C-Dip contains penetrating substances that will affect egg strands of pests.