-
Step 1
Think about the tank size so you know how many fish to buy. Smaller tanks require fewer fish to help the biological cycle.
-
Step 2
Consider the eventual theme you want in the saltwater aquarium. Be sure that the starter fish will be able to live with the fish you want in the tank later.
-
Step 3
Decide how much money you are willing to risk. Some fish, even if they are durable and healthy, may die.
-
Step 4
Ask a sales associate for help narrowing down the available choices. The associate can help you pick compatible fish.
-
Step 5
Pick inexpensive and hearty fish such as damsel fish. Damsel fish have many different types and colors.
-
Step 6
Determine the color of fish you want for the tank.
-
Step 7
Check the fish for diseases before purchase. One sick fish can cause problems for all of the fish in a saltwater aquarium.









