Check the listing for details. API Betta Water Conditioner Makes Tap Water Safe Freshwater 1.7oz - 3 Pack. Color: Multi-colored, Condition: New, Made in US. Listed at 16.25 USD. Make tap water safe for your Betta instantly with API WATER CONDITIONER for aquarium. API BETTA WATER CONDITIONER for freshwater aquarium removes toxic compounds, including chlorine, chloramines and ammonia. Made with a special polymer, API BETTA WATER CONDITIONER forms a synthetic slime coat for fish that reduces stress and protects against disease. It also contains aloe vera to reduce tissue inflammation and green tea extract, a proven antioxidant for fish. Use this water conditioner when starting a new Betta bowl or aquarium, or when changing the water. For best results, use according to the directions on the product packaging. With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium.