Aluminum alloy construction: Provides durability and corrosion resistance for long-term use
High-pressure design: Ensures compatibility with standard aquarium tubing and fittings
Backflow prevention: Protects air pumps and CO2 regulators from aquarium water reversal
Clean, solid finish: Complements aquarium aesthetics for a professional look
Summarized by Shop
The Ultum Nature Systems Pro Check Valve is a practical piece of equipment designed to handle high pressure while preventing back flow of aquarium water into air pumps and CO2 regulators. Installing this accessory provides extra security and protection for other commonly used aquarium equipment. Made from aluminum alloy, the Pro Check Val
Material
Aluminum alloy
Color
Silver, Gray
Pattern
Solid
Includes
Pro check valve
Compatible with
Standard aquarium tubing and fittings
Summarized by Shop
5.0
6 ratings
5
4
3
2
1
UNS Check Valve
Built like a tank
P
Peter · May 6, 2026
Sturdy & No Issues
Works well and haven’t had any leaks! Had to up the pressure a little to get it started but afterwards lowered it back down and it has worked well since