Powkoo 66 Feet Standard Airline Tubing Air Pump Accessories with 1 Air Stone Bubble and 1 Air Valve for Aquarium Air Pump

Kind reminder: To prevent the water backflow and pump damage, the OUT port must connect to the air stones. A great way to properly aerate a home aquarium, help to keep fish healthy and adds to the beauty of the aquarium. Made of mineral material, it effectively create water currents and dazzling underwater scenes. Product dimension: Tube total length: 78.7 inch/2M Inner Tube diameter:0.16 inch Air valves inner diameter:0.12 inch Air stone diameter: 1.5 inch Air stone thick:0.55inch Package includes: 1 x Powkoo 78.7 inch/2M airline tubing 1 x Powkoo air stone 1 x Powkoo air valve