Pawfly6 PCS Aquarium Air Pump Check Valves Red Clear Plastic One Way Non-Return Check Valve Fish Tank

Description

💨 Keep your aquarium breathing easy with Pawfly’s no-backflow check valves!

The Pawfly 6 PCS Aquarium Air Pump Check Valves are durable, clear plastic one-way valves designed to prevent water backflow and protect your air pump during power outages. Sized at 2.1" x 0.58", they fit most common aquarium air pumps and come in a convenient 6-pack for comprehensive aquarium maintenance.