This 3D Printed hex tunnel is great for many fish, brooding fish with fry, and shrimp! Note that the cave is completely open, you may find the option with a closed off side in our store. Some fish that can fit are: juvenile plecos, otocinclus, cherry shrimp, amano shrimp, bamboo shrimp, viper shrimp, tetras, loaches, gudgeons.

There will be more colors available in the future, please feel free to message with any questions or color requests that you may have, thank you for visiting!

Small Structure: 3" x 3" x 1.5"

Hex Opening: 1"

Large Structure: 6" x 3" x 3"

Hex Opening: 2.4"