Make tap water safe for your aquarium instantly with API Tap Water Conditioner. This highly concentrated water treatment quickly removes harmful chlorine and neutralises heavy metals commonly found in tap water, helping create a safe and healthy environment for your fish. Ideal for water changes, new aquarium setups, and topping up evaporated water, API Tap Water Conditioner works fast to protect fish from water quality issues that can cause stress and health problems. Its super-strength formula treats large volumes of water with just a small dose, making it an economical choice for both beginner and experienced fishkeepers. Features Instantly removes chlorine from tap water Detoxifies harmful heavy metals Helps reduce stress caused by untreated water Super concentrated formula for excellent value Safe for freshwater and marine aquariums Perfect for routine water changes and new tank setups Available sizes - 30mL, 118mL