







Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.
๐ Keep your tank breathing easy with Pawflyโs silent guardian!
The Pawfly Aquarium Check Valve is a compact, lightweight, and durable one-way valve designed exclusively for oxygen air pumps in fish tanks. It prevents water backflow during power outages, fits standard 3/16" airline tubing, operates silently, and ensures smooth, leak-free airflow to protect your aquariumโs aeration system.













| ASIN | B07VWQXRZT |
| Best Sellers Rank | #6,906 in Pet Supplies ( See Top 100 in Pet Supplies ) #5 in Aquarium Air Pump Accessories |
| Brand | Pawfly |
| Brand Name | Pawfly |
| Connector Type | Barb |
| Customer Reviews | 4.5 out of 5 stars 5,534 Reviews |
| Exterior Finish | Plastic |
| Inlet Connection Type | Barb |
| Item Weight | 2.86 g |
| Manufacturer | Pawfly |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Operating Pressure | 1 atmosphere |
| Maximum Pressure | 1 atmosphere |
| Model Number | 652811966169 |
| Number of Items | 6 |
| Number of Packs | 6 |
| Number of Ports | 12 |
| Set Name | 6 Pack |
| Size | 2.1" L x 0.55" W |
| UPC | 652811966169 |
| Unit Count | 6 Count |
| Valve Type | Check Valve |
B**V
Great quality check valves
Great quality check valves for a really reasonable price. Not much to these. Worked great for fixing my Keurig 2.0 K200 coffee maker which had a damaged air pump (very common problem I learned). Replaced the air pump and tested operation. Worked great but noticed water was being pushed into it, which is what caused it to fail the first time. Added one of these check valves in line and life is great now. Shame on Keurig for planned obsolescence.
J**N
Works
Works as described
J**N
Not broken just need to be poked!
I only had to cut the hole open on all but 1 of them. Not a super big deal it's as easy as taking them apart and popping a toothpick and then a chop stick through the little silicone pieces. Lost a star because honestly I don't feel like I should have to do this it should have been done already since that's kinda the point is for air to go through them. After that they are exactly what ordered.
N**ร
Valves
Excellent for the aquariums
S**+
a la medida
very good
C**C
Best valves available.
Here is an honest review from a verified purchase. I have been keeping aquariums for 40 years. These are among the best valves Iโve had. They work perfectly. Any review that says otherwise was written by someone that doesnโt know what they are doing or they were using them wrong. Simply slide a paper clip or toothpick into the opening and gently open the valve before connecting. After all you want a good seal to avoid water back flow. The air has air flows beautifully. They are easy to connect using some warm water on the tubing. They have nubs to keep the hose on. These are great valves. Donโt pay attention to negative reviews.
A**R
Air restriction
4 of them worked fine the other 2 had way more resistance it slowed down the air flow a lot
A**R
Just like describe
They work just fine
R**L
Quilty is okay
Got only 5 pcs
S**0
Decent for the price
Done the job happy with it
C**H
Good quality
Good quality replaced my ones from topfin
A**A
Good value for money!
Good quality check valves. Only needed one but for the money got a load of spares! Functions as you would expect!
S**E
Not useful...
No so useful..water flows back through this.
Trustpilot
2 weeks ago
2 weeks ago