smaller clownfish

Can You Do A 30 Gallon Saltwater Tank?

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A 30-gallon saltwater tank has a few advantages over 10-gallon and 20-gallon tanks , including: A wider range of saltwater fish will be happy in a tank this size. Greater stability over time (less dramatic swings in water parameters) Ability to keep a few more saltwater fish, invertebrates, and corals. How many saltwater fish can … Read more

How Many Saltwater Fish Can I Put In A 30 Gallon Tank?

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While many variables affect that answer, a general rule is to stock no more than ½ an inch of fully grown fish per gallon of water in your aquarium. For example, if you have a 30-gallon aquarium, ideally stock no more than 15 total inches of fully grown fish. How many saltwater fish can you … Read more