Check Valves / Non-Return Valves (2 Pack)

Protect your air pump and aquarium equipment with our high-quality aquarium check valves. Designed to be installed inline with airline tubing, these non-return valves prevent water from back-siphoning from your aquarium into your air pump during power outages or pump failure.

Ideal for use with air stones, sponge filters, breeding setups, and live culture systems, these valves provide simple, reliable protection and long-term peace of mind.

Key Features

• Prevents Back Siphoning: Stops aquarium water flowing back through airline tubing into your air pump

• Essential Equipment Protection: Helps prevent pump damage during power cuts or shutdowns

• Easy Inline Installation: Simply cut your airline and insert the valve in the correct flow direction

• Aquarium-Safe Construction: Made from durable, water-safe materials

• Versatile Use: Suitable for freshwater, marine, reef, and live food culture systems

Pack Contents

• 2 × Aquarium Check Valves (Non-Return Valves)

A simple but essential component for any aquarium or culture setup where air pumps are used.