Aquarium Fish Tank Suction Cups Suckers Clips Pads Air Line Pump Tube Holder
Plastic suction cups are convenient and fast
Perforated suction cups can be connected with tie straps
Suction cups will stick to glass or acrylic.
Round hole suction cups can be directly inserted into the water pipe (corresponding to the outer diameter of the water pipe. If the outer diameter of the water pipe is 20mm, buy a 20mm suction cup)
The suction cup of the trachea can be connected to a trachea with an outer diameter of about 6mm