Is this a good setup for 6 glofish tetras? (20 gallon tank? : r

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20 Gallon Long Glofish Tank : r/Aquariums

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Is this a good setup for 6 glofish tetras? (20 gallon tank? : r/Aquariums

My 20 gallon long GloFish Tetras planted tank : r/Aquariums

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Hey everyone, I'm sure this gets asked a lot but just wondering