Category:Fish Difficulty - Challenging
From The Aquarium Wiki
This is list of aquatic animals that are challenging to keep in an cycled aquarium tank. These fish will probably be hard to find and expensive to buy. They may grow large or be rare in the aquarium trade. They may also be fussy with water conditions and food.
Best only kept by experienced specialist fishkeepers.
Pages in category "Fish Difficulty - Challenging"
The following 216 pages are in this category, out of 216 total.

