How Many Saltwater Fish Can Be In A 55 Gallon Tank?
A 55-gallon aquarium would best house only about 12 inches of fish, so to be safe, limit it to holding three 4-inch fish or two 6-inch long fish. What do you need for a 55 gallon saltwater tank? 55-gallon glass aquarium. 110-gallon hanging filter (bio-wheel preferred) Gravel, sand or crushed coral. Protein skimmer (optional) Instant … Read more