Feature - A tight plastic aquarium check valve that protects your air pump well. Prevents water from backing up through the pipes and destroying your air pump during a power outage
Quality Plastic Material - The aquarium check valve is made of plastic material, which is strong and durable, not easily broken, and has a long service life. It can be tightly combined with the hose and does not produce noise during use.
Dimension - This Plastic air pump check valve is 2.1 in length and 0.58 in max.d. Air Hole Diameter: 0.12inch. Please remember to confirm the size before buying
Convenient Use - Easy-to-clean check valve. If the inside of the aquarium check valve is stuck or blocked and restricts airflow, you can use toothpicks, paper clip, thin sticks, and other items to poke it out from the input side to the output side
What You Get - Pack of 5 aquarium check valves. Aquarium plastic air pump check valves are used in aquariums, fish tanks, etc
