How Many Fish in a 20 Gallon Tank? (Calculator)
Are you setting up a new 20 Gallon Tank? Wondering how many fish can fit in your aquarium? The rule of thumb for determining aquarium stocking level is a gallon of water can hold one fish that is 1 inch long. That means, in a 20 gallon tank, you can have 20 one-inch fish. However, that […]
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