HOW KOI FISH NEAR ME CAN SAVE YOU TIME, STRESS, AND MONEY.

I’ve never ever owned a koi betta in advance of and I was questioning if it’s regular for them to change hues rapidly? I’ve had my Galileo for nearly two months As well as in that point he’s gotten darker and is now modifying being lighter.Goldfish do much better at throughout the 18-20C mark though tetra and betta would not be very happy A