|Aquarium Type||Saltwater, Freshwater||Saltwater, Freshwater||Saltwater, Freshwater||Freshwater||Saltwater, Freshwater|
|Fish Type||—||Betta, Cichlid, Goldfish, Marine Fish, Tropical Freshwater||—||Marine Fish, Tropical Freshwater||—|
Great decoration. We keep it in our reef tank where it sits as part of a rock structure, is a home to our peppermint shrimp, and is now nearly covered in mushroom corals. I added an image with the submarine on the left side, hard to see, but it looks like a natural part of the ecosystem!