I agree.I agree especially when it comes to naturally speedy, darting, schooling fish like neons/danios etc. They would really feel the drag, and affect their natural movements.
I really don't like the look of cories with long fins either, it just looks wrong.
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I'm sure those long fins at the sides must get annoying to the fish. I don't like the really long fins on bettas and the huge fins on some guppies, you really see the weight on them bothering the males when they get older and struggle to swim dragging a huge tail.
But years ago I saw someone who made a natural looking but Lord of the Rings themed tank. Subtle, like having black widow tetra as nazguls, built a hobbit hole into a mossy cave hardscape, kind of thing. And they had a snow white longfin bristlenose as Gandolf the white, and it was really beautiful! So I kinda fell in love with them then.
And look at this fish I could have!
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Part of me really doesn't like the mutations, especially if they may negatively affect the fish, which is why I started this thread I think. I'm really conflicted about it. I'd never buy a "balloon" or other deformed fish. But since plecos more kinda mosey around rather than swim about, and they still seem agile when they want to be, I'm sorely tempted to get one! But since I'm conflicted about the long fins, I really do appreciate hearing what you guys think!
This one I wouldn't attempt to breed, just kinda want to own one. I do have two L181 plecos I'd quite like to breed (although it seems I have two females, and his current stock of L181 are too young to sex) but much as I love my 181s, they hide and blend so well into the dark bogwood I have in the tank that I feel lucky when I see them! Having a more visible pleco would be nice!
I'm sort of on the fence about the plecos.
I'm not gonna lie, they look really good, but I really don't like messing with nature to suit my taste.