Description
The whole set is simple but a necessary accessory for aquarium。 The air tubing is 3/16 inch standard inner diameter. Toxic free, clear and flexible, which is safe for your aquarium fish. The 20x45mm air stone can be easily driven by even small air pumps. The transparent suction cups can stick tightly to fish tank. The non-returned check value is to protect the air pump by preventing aquarium water from back siphoning. 【Full Set of 15 pcs Air Pump Accessories】including standard 3/16″ airline hose
