Ensure continuous water conditioning for your aquarium with API Stress Coat Aquarium Tap Water Conditioner in a convenient 3.8L size. This trusted formula instantly detoxifies tap water, making it safe for fish and reducing stress levels. Its large volume provides ample treatment for multiple water changes, ensuring a healthy and stable aquatic environment for your fish. Offers a bulk option for conditioning tap water in commercial or large-scale aquarium setups, providing long-lasting treatment Contains beneficial ingredients that reduce fish stress and promote skin and fin health Easy-to-use formula, simply add the appropriate amount to tap water before adding it to the aquarium to ensure a safe and stress-free environment for fish and other aquatic inhabitants