Steps for usage: Firstly connect rubber hose to the check valve outlet with 4mm air tube, then connect it to the air pump with 4mm air tube and steep it into the water

Bubble strips can be bent at will, use your imagination to create different shapes, and add more texture to your fish tank

The air outlet of the bubble bar is fine and the bubble size is uniform, which greatly improves the oxygen content in the water and the appreciation level

Specification
Material: Foam tube + lead strip
Color: Black
size:90cm/35.4" Length/Double head
Outlet size: compatible with 3/16" (4mm) inner diameter
Package included:
1x air curtain bubble bar

Notices
1. During the process of use, the bubbles appear uneven, and some air is released. It is recommended to replace the air pump with a larger power
2. When using it for the first time, please turn on the air pump first, then turn it off to allow the water to flow back, and then turn it on again. Solve the problem of floating bubble bars
3. The single air inlet is designated as the air inlet, and the other end is sealed; both ends of the double air inlet are air inlets, which need to be used with a double air oxygen pump
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