Ujjdwiurgh Airline Tubing Aquarium Air Pump Accessories for Fish Tank with Air Stones, Check Valves, Suction Cups and Connectors

2 Air Stone - Airstone can be easily driven pumps. Suitable for aquarium, fish tank and hydroponics.They are and can produce fine continuously to diffuse oxygen efficiently in your fish tank. Airline Tubing : 4 m in length, and Inner diameter 0.4cm, outer diameter 0.6cm Clear and Flexible material. Desired length for most fish tank,flexible, and -. 6 Suction Cups and 2 Check Valves - Suitable for inner diameter(4mm) soft tube, stick tightly to the smooth fish tank. You can put the red check valve in the airline tube between air pump and aquarium water to prevent water from back siphoning. 10 Connectors (Straight & T-shape & L-shape etc.) - Perfectly connect standard tubing, T-connector allows you to combine two inputs to create one output with dual outlet pumps.Straight connectors apply for mending or extending air hose.