Diameter of the trachea: 4mm. Suitable for aquarium: between 60-180cm. High quality materialThis aquarium co2 diffuser for long term use, and the safe, durable, no deformation and non-toxic PC material maintains healthy and active fish. Please connect the air bubble plate with a suitable air pump, then adjust the power of the air pump to achieve the best atomization effect. Ultra High Dissolved OxygenDissolves a large amount of oxygen , creates delicate and rich bubbles during the day and absorbs carbon dioxide at night. A perfect way to add oxygen and nutrients to your aquarium. No NoiseThis pond bubbler can quietly produce a very dense cloud of small bubbles. When bubbles burst in the water, the noise will be reduced. Many small bubbles are created in the aquarium, creating a dazzling curtain effect. Adjustable If you need a very dense cloud of small bubbles, please adjust the air pump by hand. Widely UsedThis Nano Air Stone Aquarium can be used in office, home, fish tank,
