API 141G PondCare Chlorine & Heavy Metal Neutralizer, 32 OzRemoves chlorine and detoxifies heavy metals in tap water, instantly preparing tap water for plants and fish. Good water quality is the key to a healthy, beautiful pond. Tap water often contains disinfectants, such as chlorine and chloramines. Disinfectants make water safe for drinking, but are highly toxic to pond life. High levels of disinfectants destroy fish gill tissue, preventing the uptake of oxygen, which can lead to fish death. Even low