Lucky Critter Aquarium Underground Corner Cave Natural Curve | Viewing Fish & Shrimp Under Gravel Tunnel | Fish Tank Decor Decoration Hideout Perfect for Corydora Catfish, Kuhli Loach, Pleco (White)

Price: $17.95 - $15.74
(as of Oct 14, 2026 10:51:09 UTC – Details)
Buy On Amazon

Product description

Observe Hidden Behaviors

Designed to recreate natural sheltering environments while allowing aquarists to observe fish beneath the substrate.

Lucky Critter Aquarium Caves

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Customer Reviews

4.5 out of 5 stars 156

4.6 out of 5 stars 359

4.4 out of 5 stars 407

4.4 out of 5 stars 53

4.6 out of 5 stars 107

4.3 out of 5 stars 41

4.0 out of 5 stars 49

Price

$19.99$19.99

$19.99$19.99

$19.99$19.99

$19.99$19.99

$25.99$25.99

$17.99$17.99

$11.99$11.99

Best For Community Fish

✔

✔

✔

✔

✔

✔

✔

Best For Small Cichlids

✔

✔

✔

✘

✔

✔

✔

Best For Betta

✔

✔

✔

✔

✔

✔

✔

Best For Pleco

✔

✔

✔

✘

✔

✔

✘

Best For Shrimp

✘

✔

✔

✔

✘

✘

✔

Product Dimensions ‏ : ‎ 6 x 6 x 2.5 inches; 4 ounces
Item model number ‏ : ‎ 1
Date First Available ‏ : ‎ May 21, 2026
Manufacturer ‏ : ‎ Lucky Critter
ASIN ‏ : ‎ B0H2KFJ8RZ
Best Sellers Rank: #35,112 in Pet Supplies (See Top 100 in Pet Supplies) #153 in Aquarium Décor Thematic Ornaments
Customer Reviews: 4.5 4.5 out of 5 stars (156) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
The perfect Aquarium Underground Corner Cave Natural Curve 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 Corner Cave Natural Curve 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 Corner Cave Natural Curve 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: 6″ Length 6″ Depth 2.5″ Height. Cave entrance 2.25″ Length 2.25″ Width