Description
Three Spiral Tube: made of glass, The ceramic diffuser disc of this CO2 diffuser has atomic pores on its surface, which can produce fine bubbles that rise slowly and ensure efficient diffusion of carbon dioxide in the aquarium. And ensure the nutrition and health of hydrophytes. U-shaped Tube: made of glass, It can prevent the trachea from being folded and cause the air to be unsmooth, The trachea goes through it and can get stuck on the fish tank wall. Air Volume Control Valve: made of plastic,
