In science it means one/one-billionth.
It was adopted by the ancient Greeks as a prefix meaning dwarf.
15-20 years ago, we became enthusiastic about tiny meticulously aquascaped aquariums under 5 gallons called nano tanks.
Now I keep seeing things like "20g Nano for Sale", "WANTED: 30g Nano Reef Tank", etc,...
For centuries, nano has meant tiny. So what the crap is a 20-30 gallon nano?
It was adopted by the ancient Greeks as a prefix meaning dwarf.
15-20 years ago, we became enthusiastic about tiny meticulously aquascaped aquariums under 5 gallons called nano tanks.
Now I keep seeing things like "20g Nano for Sale", "WANTED: 30g Nano Reef Tank", etc,...
For centuries, nano has meant tiny. So what the crap is a 20-30 gallon nano?
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