Dyed fish, how can you tell if they are dyed? How do they actually dye them, 1 by one, or dye the water...maybe something they eat? Is it harmful to their health? Permanant? lol for all I know they paint them with a brush, 
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Well that sounds like a horrible process!!!!thecichlidaddict said:Irt depends on the fish I believe. Sometimes they are injected, sometimes they are dyed from the outside. Dyed fish often experience stunted growth, shorter life spans, and poorer health overall. The color does wear off over time, leaving you with a bland, unhealthy fish. It is a terrible and selfish act on the part of humans, and hobbiests who care should stick to natural fish.
Jellybean Parrots, for example, first have their slime coats burned off with acid, then they are dipped into the dye, then they are dipped in another irritant to force the slime coat to grow back.
How can you tell if they are dyed? Before buying them find out if they are a naturally occurring fish.
I dunno about tetra, but the little sign said "mixed fruit" there were green blue pink, and purple, they are white (almost clear) except the color on their backs. were they dipped in acid? how awful!!HeatherSweetness said:I see in your sig it says '3 fruit'...Is that mixed fruit tetra? Those are dye colored white skirt tetras.