What is the situation of lucky money？

　　What is the situation of lucky money？What is the situation?Only one day later, none of the other fish in the tank had these.Lucky is also able to eat and pull, and the water is also very clear.
Xindu District, Chengdu City, Sichuan Province
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Mosquito bite Comment: Fight, you see the lucky pectoral fin has been bitten by other fishSilver Arowana eats pellet feed?Can silver arowana grow up with artificial feed^Big silver arowana eating video:Silver Arowana eating grass carp video"Can Silver Dragon and Koi be mixed)Can koi feed feed tropical fish*Can silver arowana eat small fishThe largest silver arowana eating video~Do silver arowana and koi fight?% Bremen Fish，