HELPING THE OTHERS REALIZE THE ADVANTAGES OF FEMALE KOI BETTA FISH

I purchased what I assumed was a Koi betta - largely white with a little bit of red and black. He has completely modified colours, and now he's generally blue and black!What are your water parameter stages? If all of the stages look at and she is behaving Generally it may just be an adjustment detail. This has took place to me with bettas, as well