Aquarium Flexible Rubber Wall Air Curtain Bubble Tube for Fish Tank Soft Rubber Tube Hose Oxygen Diffuser Tube 120cm/47.2“ Length

LDEXIN Aquarium Flexible Rubber Wall Air Curtain Bubble Tube for Fish Tank Soft Rubber Tube Hose Oxygen Diffuser Tube 120cm/47.2" Length Tips and Steps: 1. 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. 2. Once power on, equal bubble can be dispersed immediately. 3. After being used for a long time, the holes on the surface might be blocked. Immerse it on hot water for about 8 minutes，then use brush or cloth to rub the surface slightly. 4. Recommended to change high-powered air pump when the bubbles desperse unequally. Specification: * Product Name: Air Curtain Hose * Length: 120cm/47.2" * Diameter: 10mm/0.39" * Conector Diameter: 4.5mm/0.18" * Color: Black Package Included: 1 Pc x 120cm Bubble Tube Note: Please allow 1-3mm error due to manual measurement. Picture color may vary due to light or display. About Service: If have any problems the item you purchased, please feel free to contact us and we are always at your service and reply by email within 24 hours. We will provide you with a full refund or free replacement within 30 days from the date of your purchase.

• The air curtain hose is a porous rubber hose with good softness, and can be bended to any shape to fit any space.
• Weighted design ensures that the air curtain bubble hose can stay on the bottom of the fish tank and won't float to surface.
• The flexible bubble bar creates a beautiful decorative of bubble curtain and the fine bubbles desperse equally.
• The air curtain fits to 3/16" (4.5mm) I.D. air line tubing. Excellent for decoration and supply in all kins of aquarium, ideal for fresh / tropical and salt water aquariums as well as reptile habitats.
• Used to improve water circulation and oxygenation and keep the aquarium water airated to make the fish more active.