120 Cm Useful Soft Pump Hose Oxygen Soft Pump Hose Aquarium Fish Tank Air Bubble Stone Pond Pump

• arbitrary deformation,full spit bubble.
• To increase surface aeration disturbances, promote underwater oxygen supplement.
• The creation of a large-scale bubble layer can be ornamental, help gather the diffusion of carbon dioxide in water.

arbitrary deformation,full spit bubble.OEM