Discolored fish. But I don't know if it was there before got the fish from a previous owner. He was hiding alit. Just noticed that today.
1~What type of fish is afflicted? Scavenger / pleco
2~What are your tank parameters ph 7, 0 amo, 0 nitrite, nitrate bellow 50ppm
3~ 32 gallon 4 weeks but got...