10 Pcs Blue Plastic Check Valves for Fish Tank Aquarium Air Pump

Aquarium & Fish

Specification:

Description:

• Due to product batch is different, color may be different, we will random shipment.
• Protect you air pump by preventing aquarium water from back siphoning during a power outage.
• Place in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.

Aquarium & Fish