Sterilizing & Cleaning Water Purifier for Fish TankFEATURES COMPREHENSIVE WATER TREATMENT: Effectively treats a wide range of water quality issues, including the elimination of harmful bacteria, algae, and other contaminants. RAPID PURIFICATION: The fast acting formula quickly and efficiently purifies the water, providing a safe and healthy environment for your fish within a short period. BALANCED AQUARIUM CHEMISTRY: Formulated to maintain the optimal pH, alkalinity, and other essential water