A dechlorinator with benefits. NovAqua Plus removes chlorine, balances alkalinity, and stabilizes your pH, making tap water safe and stable for fish. Your fishes’ also benefits from this special water treatment. The “plus” in NovAqua Plus stands for added electrolytes and vitamins for a healthier immune system. This product also provides an organic virus and bacteria inhibitor, stopping infections before they start. To top it all off, NovAqua Plus provides your fish with a slime coat replacement insuring complete health. Will not harm plants or beneficial bacteria. Contains no phosphates or other contaminants.