Can you post photos of those other ones? If not and we have to take your words at the face value and nothing else changed - same tank, water, diet, aeration, furniture, etc. - then there may be something indeed special about your bigger achara.
Not necessary though. Achara have variable appearance and inhabit a wide geographic range. So their blending-in desire and ability may vary too.
This lil' cute button is too on the dark side for sure. In my eye.
Not necessary though. Achara have variable appearance and inhabit a wide geographic range. So their blending-in desire and ability may vary too.
This lil' cute button is too on the dark side for sure. In my eye.