Aquarium Underground Tunnel Cave Natural Curve | Viewing Fish & Shrimp Under Gravel Tunnel | Fish Tank Decor Decoration Hideout Perfect for Corydora Catfish, Kuhli Loach, Clown Loach, Pleco
$16.95
Price: $16.95
(as of Oct 26, 2025 05:59:05 UTC – Details)
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Customer Reviews
4.5 out of 5 stars 193
4.6 out of 5 stars 154
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3.8 out of 5 stars 6
4.0 out of 5 stars 16
3.7 out of 5 stars 16
Price
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The perfect Aquarium Underground Tunnel Cave for many types of fish such as Pleco, Loaches, Corydora Catfish, Betta Fish, Shrimp and much more! Easy install by moving substrate out of the way placing against the glass and moving the substate back around the cave.
While being a great place to hide it also provides an incredible viewing experience for the fish tank owner. This addition to an aquarium aquascape will give the ability to view fish in an entire new way in their natural environment.
The Aquarium Underground Natural Curve Tunnel Cave was made with natual cave insirpation in mind. The curve of the aquarium tunnel provides a natural look that blends into the aquatic habitat.
The Aquarium Underground Tunnel Cave is made with aquarium safe plastic. It will also sink to the bottom of the aquarium so no need to try and bury it in the sand if not wanted. Size: 7″ Length 3.5″ Depth 2.25″ Height. Cave entrance 2.25″ Length 2.25″ Width
Customers say
Customers find the aquarium tunnel to be of good quality and easy to install, with one mentioning their fish enjoy swimming in and out of it. The size receives mixed feedback, with several noting it’s smaller than expected. While some find it cute, others say it’s not very aesthetic, and opinions on functionality are divided.
8 reviews for Aquarium Underground Tunnel Cave Natural Curve | Viewing Fish & Shrimp Under Gravel Tunnel | Fish Tank Decor Decoration Hideout Perfect for Corydora Catfish, Kuhli Loach, Clown Loach, Pleco
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$16.95
Kris –
Great price, perfect size!
My Parrot Cichlids love it!!! Perfect lil Cichlids cave!!
M –
Great product
Love this, super cool watching the fish go in it
Kitten Under the Tree –
My Cory likes it
Fish use it. I have a 75 gallon horizontal tank. Peaceful fish colony. My pepper cory likes it. Pervious I’ve seen him with the greens but now this seems to be his person base.Its a 3 d printed cave for fish. Easy to install and works fir certain fish species
Amazon Customer –
Just as shown
Very pleased.
Anon A Miss –
Good product
This is actually much larger than anticipated. It wonât work for shrimp as fish can also get into it.
JTB –
Great addition to my aquarium
You can tell the item is 3d printed. It does fit nice in my aquarium and give a unique look.
Fredo –
Great
Great size for a young axolotl. Perfect for a 10 gal tank
aweb –
Great cave
My very shy and rarely seen red pleco has started hanging out in there after a few days.