How many fish in a 20 gallon tank should you keep?

How many fish in a 20 gallon tank should you add

When it comes to aquarium size, a 20-gallon tank is great for the beginner aquarist who has kept fish for a long enough period of time to want something larger than a 10-gallon aquarium. Many people are unaware of how many fish in a 20 gallon tank can be added and this fairly depends upon … Read more