SISO Classic B1 Aqua Safer + plus 6 Anti Chlorine For Marine & Fresh Water 1. Aqua+6 can quickly remove residual chlorine dioxide, chlorine & ammonia from tap water. 2. Eliminate harmful water factors such as heavy metal ions, quickly detoxify 3. Contains superoxide dismutase (SOD), vitamin E, Vitamin C, carotenoids and iodine and other antioxidants. The ingredients help to get rid of the fishy smell in the water and prevent the water from aging corruption and deterioration. 4. Multivitamin supplements fish nerve cells to make them full of energy, relieve anxiety and tension, and enhance fish's adaptability to the environment. 5. Natural Herbal Extracts polymers make base nutrition for establishment of a nitrification system and quickly promote the growth of pro-biotic. Realize the role of the fish tank to purify water and stabilize the water quality. 6. Bio Extract essence contains care lubricating ingredients to Coat and protect fish scale essence and water grass leaves, stabilize water quality.