Product Overview

• Materialthis Aquarium Check Valve Is Made Of Pp Material, Ensuring A Tight Fit Without Leaking. It Can Be Used For A Long Time And Has No Noise, Helping You Create A Quiet And Soothing Environment.
• Protect Your Air Pumpspecially Designed Check Valve Protects Your Air Pump By Preventing Aquarium Water From Backflowing During Power Outages.
• Functionplace These Air Pump Check Valves In The Air Line Between The Air Pump And Aquarium Water To Prevent Water From Backflowing Along The Air Line.
• Applicable Scopeour Aquarium Air Pump Check Valves Fit Standard Aquarium Air Pipes With An Inner Diameter Of Approximately 4 Mm.