🌱 Enhance Your Lifestyle with CORISRX Dr. Moss 2pcs Stainless Steel Check Valve for Co2 Tank & Aquarium Co2 System - Regulate Tubing, Diffuse, and Nurture Plants! Review

I love this item. This is the third I have bought for my CO2 system in my planted aquarium. This is the best diffuser I have found on the market. 5 stars from me

So far, so good. I've seen other reviewers claim it doesn't work for them, but I agree. They may not work properly if you connect them to an air pump, but they will work fine in a pressurized CO2 system. I will update if anything changes.

Bought 4 of them for CO2 and Airline for the aquarium. 1 DOA, 2 failed after 2 months use, both leaked water in the opposite direction and one of them didn't leak anything in the right direction. Huge waste of time and almost a disaster on my floor.

I'm tired of dealing with cheap plastic check valves that leak anyway. I got a pack of these metal valves and they solved all of my check valve problems. They feel great and last great, and best of all, THEY DON'T LEAK OUT! I will be buying more to replace all of my plastic check valves.

Received two of these with the intention of adding them to my CO2 line to protect my investment in my needle valve. I used several higher quality tubes when building my system with a thicker wall. This meant that getting my airline to actually cater to this barb was extremely difficult. Long story short, it took me several hours and several tries to get enough line over the first barb to be sure they would stay at all. I had to grip the first one so hard that I used a wrench and when the first…