Feature: 1. The product is porous plastic hose with good softness,and any shapes required can be established. 2. Bubble dispensed equally and oxygen supply is excellent, more practical. 3. Perfect accessories for your fish tank, using with oxygen pump, oxygenate effect for fish tank. 4. Not easy to block, easy to clean, easy to take care of, take no time or worry. 5. Air out uniform, as beautiful as the water curtain, strong and beautiful ornamental value. Specification: Condition: 100% Brand New Item Type: Air Stone Bubble Bar Model: Double End Material: Plastic Color: As Pictures Shown Quantity: 1PCSOptional Length(Not Included Head): Approx. 75cm/29.53inch, 90cm/35.43inch, 105cm/41.34inch, 120cm/47.24inch . Package List: 1 x Double End Air Stone Bubble Bar Note: Manual measurement of the above dimensions will have a 0-1cm error.