PietyPet 21 Pcs Standard Airline Tubing Black Air Pump Accessories for Fish Tank, 5 m Aquarium Air Line Fish Tube Pipe, 2 Bubble Release Air Stones, 2 Check Valves, 12 Suction Cup Clips, 4 Connectors

21Pcs Black Air pump accessories: 5 m standard airline tubing, 2 x air stones, 2 x check valves, 12 x suction cup clips, 2 x L-connectors and 2 x T-connectors, complete tools match well with your fish tank. Airline tubing: 5 m/ 197 inches in length, and 5 mm/ 0.2 inch in diameter; It is resistant to dirt and easy to clean. Bubble release air stones: approx. 20 x 61 mm in size, they are durable and can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank. Check valve: the one-way check valve is great for aquarium and fish tank; You can put it in the airline tube between air pump and aquarium water to prevent water back into the air pump. Wide applications: Airline Tubing Air Pump Accessories are good for both salt and fresh water fish tank, aquarium and any glass surface; Easy to install and remove.