Specifications Name Water purification cube Weight 515g 1. Significant use effect Huangshui Keing Effectively purifies yellow water and restores clear water quality. Remove turbidity Quickly eliminates the problem of water turbidity in the aquarium. Eliminate odors Remove fishy odors from the water and keep the air in the aquarium fresh. 2. Reduce the frequency of water changes Effective water purification Reduce frequent water changes and easily maintain the water quality in the aquarium. Keep clean Keep the aquarium water clear for a long time, reducing maintenance time and energy. ‌ 3. Absorption of harmful substances Strong adsorption Honeycomb star charcoal block has extremely strong adsorption power and effectively adsorbs harmful substances in water. The fish are healthier, providing a healthier living environment for fish and reducing the incidence of diseases. Easy installation Place the water purification nest in the aquarium and ensure that it is fully immersed in water. Regular maintenance Replace the water purification nest regularly as needed to maintain the best water purification effect. Pay attention to observation Pay attention to changes in water quality during use and take appropriate measures in time.