13 Feet Airline Tubing Standard Aquarium Air Pump Accessories Set for Fish Tank, 2 Air Stones, 2 Check Valves, 6 Suction…

Package Includes:

1 x Airline Tubing: approx 4m/13ft, Inner diameter: 4mm

2 x Air stone: 44mm x 20mm (1.7*0.8inch); Hole inner diameter: 2.5mm

2 x Check valve: 54*14mm (L*Max D, 2.12*0.55 inch)

2 x T-connector: 30*17*5mm (1.18*0.66*0.19 inch)

2 x I-connector: 25*7mm (L*Max D, 0.98*0.27 inch)

6 x Suction cup: 30*25mm (D*H, 1.18*0.98); Clip open mouth: 5mm φ

【AIR PUMP ACCESSORIES】: Complete standard set of aquarium accessories for most air pump brands. No need to find here and there for different accessiries and no worries about mismatching at all.
【4M/13ft AIRLINE TUBING】: 3/16 inch Standard ID Clear and Flexible material. Desired length for most fish tank, it is resistant to dirt and easy to clean.
【2 AIR STONES】: 1.7 inch Airstone can be easily driven by even Nano air pumps. It can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank. Measure 0.8 x 1.7 inch (D x H).
【2 CHECK VALVES and 6 SUCTION CUPS】: Red clear Check Valves can prevent water from back siphoning.
【4 CONNECTORS ( STRAIGHT “I” & T-SHAPE )】: Perfectly connect standard tubing, T-connector allows you to combine two inputs to create one output with dual outlet pumps.