Hey guys, I recently did about a 50% water change in my 90 gallon and ever since then my aro has been acting a little different. She normally swims up top with out a care in the world, well now shes staying at the bottom of the tank curled up in a C shape (picture included). After the water change we checked the water parameters and ph 6.8 and the nitrate, nitrite, and amonia levels were really high for some reason so I went out today and got some amquel plus to lower those numbers to a safer level... Any words of advice will be greatly appreciated...

