Instant Water Safety for Your Aquarium Tap water contains chlorine, chloramine, and heavy metals that can harm or kill fish and shrimp. Neutro Pure neutralizes these threats instantly, making tap water safe for aquatic life. Key Benefits Fast-acting formula – works in seconds, not minutes Detoxifies chlorine & chloramine – eliminates the most common tap water threats Removes heavy metals – binds copper, lead, and other toxic metals Safe for all inhabitants – fish, shrimp, plants, and beneficial bacteria Essential for water changes – use every time you add tap water How to Use Add 10ml per 50 litres of tap water during water changes or when setting up a new aquarium. Safe to use with all aquarium treatments and fertilisers. Available in 500ml, 1L, 2L and 4L bottles.