Air Stone Bubble for Aquarium Fish Tank Size:4 inch (Suitable for fish tanks about 80-150cm) Voltage: 3

Voltage: 3

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Air Stone Bubble for Aquarium Fish Tank Size:4 inch (Suitable for fish tanks about 80-150cm) Voltage: 3Nano air stone plate refines the air output from the air pump into a particle bubble, which is smaller and denser, like the "atomization" effect, and the bubble size can be adjusted, and the different oxygenation amount can satisfy different use requirements High dissolved oxygen rate: Compared with ordinary bubble stone, the nano bubble stone emits more bubbles, and the gas and the water surface are more widely contacted, which makes the dissolved