LONDAFISHAquarium Air Curtain Bubble for Fish Tank Rubber Tube Oxygen Bubble Tube

الوصف

Size:18"45cm（single connector） Features: The product is a porous rubber hose with good softness，and any shapes required can be realized. It's bubble disperse evenly and oxygen supply is excellent. Excellent for decoration and oxygen supply in all kinds of aquarium. Tips and Steps: 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. Once power on，equal bubble can be dispersed immediately. After being used for a long time，the holes on the surface might be blocked.Immerse it on hot water water for about 8 minutes，then use brush or cloth to rub the surface slightly. Proper-size air curtain can be chosen and the shape can be changed as you like.