AquaLife is a great app that helps aquarium hobbyists to add fishes to their tank based on the fish compatibility. App provides information about both fresh and saltwater fishes.
With various types of fishes listed in the app, checking aquarium fish compatibility becomes easier than ever.

Features
Freshwater and Saltwater fishes compatibility
Below information about each fish type further helps to take care of the fish
• Tank Size
• Fish Diet
• Water Conditions: Temperature , Alkalinity , PH