10 Pieces of Non-Return Plastic Aquarium Air Pump Check Valves
Specially designed Non-Return Valves will
protect you air pump by preventing aquarium water from back siphoning during a
power outage.
They are made of plastic material for long
time use.
Place these Air Pump Check Valves in your
airline tubing between your air pump and aquarium water to prevent water
returning down the air line.
Fits standard air line tubing aquarium and
CO2 tubing with inner diameter about 4 mm
DIMENSION:
0.5” D x 2.1” L
INCLUDES:
10 pieces of check valves