unbrand Easy to Use Water Purifier for Healthy Freshwater Aquariums Fast Acting 500ml

Features: Keep your fishtank water clean and healthy. Say goodbye to harmful substances and enjoy a better environment. Effectively improve water quality in your fishtank. Maintain a clean and safe habitat for your fish. Suitable for all fish enthusiasts. Keep your fish healthy! Create a clear habitat for your fish with the quick establishment of a nitrification system. Watch as food and waste are eliminated, improving water quality and promoting algae growth. Maintain optimal water quality, ensuring the healthy growth of your fish and maximizing breeding results. Specifications: Capacity: 300ml or 500ml Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Green Water Treatment