Air Stone for Aquariums Fish Tank Bubble Stone Replacement Disk Oxygen Pan Aquariums Accessories gray

Feature: 1. High-temperature sintered air stone is made of high-temperature sintering, which is different from the general commercial air stone. 2. The durable air stone can disperse water in any direction to form a beautiful underwater scene. 3. Increase surface agitation. 4. Accelerate oxygen supplementation and provide other health benefits for fish. 5. Help release carbon dioxide accumulation. 6. It can be used for a long time and is easy to clean for repeated use. 7. Instructions for use: 8. 1. Please use a trachea (not included) to connect the air stone, and connect the other end of the trachea to an air pump (not included). 9. 2. Please soak this product in water for 15 minutes before use. 10. 3. Long-term use, if the dirt i