2 Pieces Aquarium Air Stone Tube Aquarium Air Stone Tube Bubble Stone Pump Accessories for Oxygen Pump Diffuser for Aquarium Pumps and Hydroponics 7 Inch Blue

【Flexible Connection Design】 The tubing hose can be easily extended, and the double-tube connection is realized via plastic connectors, which is convenient for free adjustment according to the length of the aquarium and meets the needs of different scenarios.

【Alternating Bubbles, Increase Oxygen in Water】 The bubbles are evenly distributed, effectively increasing the oxygen content in the water, suitable for freshwater and seawater environments. Before use, you can use a pen or needle to pierce the holes in the hose to adjust the amount of bubbles as needed.

【Stable and Secure, Use Safely】 Equipped with a powerful suction cup, the bubble tube can be firmly attached to the inner wall of the aquarium to prevent floating and ensure stability and durability.

【Easy to Clean, Extend Equipment Life】 The air inlet is removable, Easy to clean and maintain smooth airflow. Regular cleaning helps extend the life of the air pump motor and reduces energy consumption and noise.

【High-quality materials】Made of high-quality, durable and safe materials for long-term use.