Tubing Aquarium Air Pump Accessories for Fish Tank with Air Stones

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 kink-resistant.2 Air Stone - Airstone can be easily driven by air pumps. Suitable for aquarium, fish tank and hydroponics.They are durable and can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank.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 will apply for mending or extending air hose.Material:PVCcolour:TransparentPackage Contents:2 x air stones2 x Opening / closing valve1 x 4 m Standard airline tubing2 x Check Valves6 x Suction cup clips2 x L-connectors2 x I-connectors2 x T-connectors2 x X-connectors2 x Y-connectorsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.