Fast-acting chlorine remover and water conditioner. This award-winning water treatment quickly neutralizes chlorine, chloramine, fluoride, and other toxins found in tap water that harm fish, invertebrates, and plants. Haloex's special formula will also reduce stress in your fish, enhancing the protective mucus on the body (helping to prevent diseases) and improving tissue growth after injury. Haloex should be used when filling tanks for the first time and during subsequent water changes. Uses: Chlorine remover, water conditioner, binds heavy metals, naturally coats and protects fish gills and body.