Acrylic Quick Release + Check Valve

Perfect for placing inline of your CO2 diffuser. One way check way and easy snap quick release. Acrylic version. 

Fast and cheap

Q: What is an Acrylic Quick Release Check Valve used for?

A: It is designed to prevent aquarium water from flowing backward into your CO2 equipment while also allowing quick and easy line disconnection for maintenance.

Q: Why do I need a check valve in my CO2 setup?

A: A check valve helps protect regulators, solenoids, and other CO2 equipment from water backflow, which can cause damage over time.

Q: What does the quick release feature do?

A: The quick release function allows you to disconnect tubing quickly and easily, making maintenance, cleaning, or equipment changes much more convenient.

Q: Is this suitable for planted aquariums?

A: Yes, it is ideal for planted freshwater aquariums and aquascapes using pressurised CO2 systems.

Q: Is acrylic better than standard plastic valves?

A: Acrylic offers a cleaner premium look, good durability, and is lightweight, making it a popular choice for display-focused aquarium setups.

Q: Where should I install the check valve?

A: It is typically installed inline on the CO2 tubing between the regulator and diffuser, with the flow direction matching the arrow on the valve.

Q: How do I know which way it goes?

A: Most check valves have a directional arrow showing the correct CO2 flow direction. Install it pointing toward the aquarium.

Q: Is it compatible with standard CO2 tubing?

A: It is generally compatible with most standard aquarium CO2 tubing sizes.

Q: Will it affect CO2 flow?

A: A quality check valve is designed to allow smooth CO2 flow while preventing reverse water movement.

Q: How often should I replace the valve?

A: Replace it if flow becomes restricted, seals wear out, or backflow protection weakens over time.

Q: Can beginners use this product?

A: Absolutely. It is an essential and simple safety component for any CO2 system.

Q: Is this only for CO2 systems?

A: It is primarily designed for aquarium CO2 setups, though it may be used in other low-flow airline applications if compatible.