My PH and KH are on the low side 1 drop changed API color, my GH is high 12 drops to turn the color, other than this everything is perfect. Water changes weekly not ammonia not nitrates or nitrites ..
I try to feed different types to get her to eat. Brian Shrimp , blood worms and flakes.
I haven’t seen poop at all , she swims active and perfect balanced , no floating, she tried to eat yesterday and then spit the food again. 5 min later she picked a piece of food and didn’t spit.