How Many Goldfish Can You Keep in a 20-Gallon Tank?
By A Mystery Man Writer
Description
Goldfish Tank Size Guide (What's the Minimum Tank Size?)
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How many fish should I have in a 20-gallon tank once I've added the plants? Pet store said 2 goldfish max but I'm not sure if it's different for aquaponics. : r/aquaponics
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from
per adult (price varies by group size)