Solid material: blue bubble wall air stone rod is made of plastic and soft rubber, which is durable and safe for your fish. It is harmless to the aquarium and suitable for fresh water or salt water.
Function: Aquarium bubble stick is very suitable for your aquarium or aquarium. It is the best partner of air pump. Immediately produce a large number of small bubbles, and your fish will like it.
Features: fish tank bubble stone, characterized by cylindrical, mineral stone, oxygen diffuser.
It is easy to install, the air inlet head is removable, easy to clean and keep the air inlet free. Before use, just use a needle or needle to pierce the required small hole.
Packing list: you will receive 2 cylinder pneumatic stone rods and 4 suction cups, which can well fix the pneumatic stone tube. And a total of 2 plastic extension joints.
