Simple Operation: Effortless to use Complete Purification: Thoroughly cleans Diverse Sizes: Available in various sizes Suggested Velocity: Recommended speed for optimal performance Protect your fish's health with the Evolution Aqua Detox Dechlorinator. This reliable solution swiftly removes harmful chlorine and tap water impurities, making it perfect for initial setup, water changes, and ongoing maintenance in both ponds and aquariums. No more waiting for chlorine to dissipate or using liquid treatments.