AQUANEAT Aquarium Airline Tubing Air Stones Check valves for Air Pump

Description

F
EATURES
:
Airline Tubing: Made of high-quality, non-corrosive material plastic. (inner diameter 3/16" or 4 mm).
Air Stone: durable and can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank.
Non-Return Valves: will protect you air pump by preventing aquarium water from back siphoning during a power outage.
INCLUDES:
40ft airline tubing
10pcs 2" Air stones
10pcs Non-Return Check Valves