0

Greluma 2 STK disposal setback Valard made of stainless steel for anti-backflow recirculation CO2 line 4 mm hose controller diffuser in the aquarium system 2 CO2

 
Be Safe - We Directly Ship From Country of Origin
 
BE SAFE
WE ONLY SOURCE
FROM OFFICIAL SUPPLIERS
 
From Germany
To International
In 5-10 Days
US$19.99 shipping fees for any order
 
GRAND SELECTION

Think of it and most probably we have it among our grand selection of products!

 
AMAZING PRICES

Get ready for the amazing and best Supps prices ever!

 
FIXED RATE DELIVERY

Get your order anywhere on this planet within 5-10 days with a fixed rate of $19.99 (no matter the size of your order)

 

 

 
Greluma 2 STK disposal setback Valard made of stainless steel for anti-backflow recirculation CO2 line 4 mm hose controller diffuser in the aquarium system 2 CO2




Regular Price: US$29.99

Special Price US$24.99

Availability: In stock


Supplier: Greluma

Category: Pet Supplies Fish & Aquatic Pets Aquariums & Accessories Air Pump Accessories


Or instantly:
US$19.99 shipping fees for any order

Key Benefits

  • ✅ Stainless Steel Construction — Made of durable stainless steel material sized at 40 x 8 mm for long-lasting performance in aquarium environments.
  • 🔄 Anti-Backflow Protection — One-way check valve prevents water backflow into the CO2 supply system during power failures.
  • ⚡ Tool-Free Installation — Attaches to any 4 mm hose in seconds without requiring additional tools or equipment.
  • 🫧 Dual Valve Set — Package includes 2 stainless steel check valves for multiple CO2 line protection points.
  • 🛡️ Protects CO2 Equipment — Prevents backflow that could damage the regulator head and extend the service life of the CO2 bottle.

Common Questions

What size hose does this check valve fit?
It is designed for 4 mm hose connections in aquarium CO2 systems.
How many check valves are included?
The package includes 2 stainless steel check valves.
Does installation require special tools?
No, the check valve installs without any additional tools and can be attached in seconds.
What does the anti-backflow function do?
It prevents water from flowing back into the CO2 supply system, which can occur during power failures or system interruptions.
Is this valve compatible with other gas systems?
This check valve is designed specifically for carbon dioxide systems and is not suitable for other gas applications.
 
Be Safe - We Directly Ship From Country of Origin
 
BE SAFE
WE ONLY SOURCE
FROM OFFICIAL SUPPLIERS
 
From Germany
To International
In 5-10 Days
US$19.99 shipping fees for any order
 
GRAND SELECTION

Think of it and most probably we have it among our grand selection of products!

 
AMAZING PRICES

Get ready for the amazing and best Supps prices ever!

 
FIXED RATE DELIVERY

Get your order anywhere on this planet within 5-10 days with a fixed rate of $19.99 (no matter the size of your order)

 

 

 
Verified Customers Reviews
My Cart
Item
Continue Shopping