Hello, I was wondering if a 20 gallon long (still doing the fishless cycle, will add fish when it is done) with only neons and that 2" fish (at full length) with whiskers that likes to suck on the side of the tank, is ok? I can't remember the name, I think its a pleco. I'm also open to other ideas. There will be 6 neons since I will be transferring them from a 10 gallon which I mistakenly thought was the right size.
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