Pawfly 6 PCS Aquarium Air Pump Check Valves Red Clear Plastic One Way Non-Return Check Valve Fish Tank

Description

🔴 Keep your aquarium air flowing flawlessly—no water backflow, no worries!

The Pawfly 6 PCS Aquarium Air Pump Check Valves are designed to protect your aquarium air pumps by preventing water from flowing back into the tubing during power outages. Made from durable clear plastic with red accents, these one-way valves fit standard 4mm airline tubing and come in a convenient 6-pack. Easy to maintain and essential for any serious aquarist, they ensure uninterrupted oxygen supply and pump longevity.