I noticed one of my 3 inch gachuas opened up the flap of skin under his mouth, and when he blows it up it makes his mouth look bigger. Why does he do this? He does have tankmates, 3 more his size, and a 7 inch fat gachua on the other side of the divider.
Also, at what size do gachuas pair up?
Also, at what size do gachuas pair up?
I got its info from a pond owner who own's a fishery that breeds tilapias until snakeheads came from nowhere ravaging all of his fishes,till he decides to breed snakeheads..where he realied that snakeheads are more expensive than tilapias 