The airflow is good and the dissolving speed is high, more convenient. The main body made of imported premium acrylic material, glittering and translucent, dazzling and eye-catching. Refiner using MBKT nano technology excellent workmanship, bring good refinement effect. With independent bubble counting function at the same time, perfect combination with refining.< /p> The red chip needs less pressure, especially easy to exhaust air, which saves more materials.