1. Specifications: Name: Water Purifier Cube Weight: 515 g 2. Significant usage effect Huangshui Kexing: Effectively purifies yellow water and restores clear water quality. Remove turbidity: Eliminate the problem of water turbidity in the fish tank. Eliminate odors: Remove fishy odors from water and keep the air in the fish tank fresh. 3. Reduce the frequency of water changes Efficient water purification: Reduce frequent water changes and maintain the water quality of the fish tank. Keep clean: Keep the fish tank water clear for a long time, reducing maintenance time and energy. 4. Adsorption of harmful substances Strong adsorption: The honeycomb star charcoal block has strong adsorption force, effectively adsorbing harmful substances in water. Fish are healthier: providing a healthier living environment for fish and reducing the occurrence of diseases. 5. Easy installation: Place the water purification box into the fish tank, ensuring complete immersion in water. 6. Regular maintenance: Replace the water purification box regularly as needed to maintain the water purification effect. 7. Pay attention to observation: During use, pay attention to changes in water quality and take corresponding measures in a timely manner.