Hey there. Last week, I purchased a female dwarf gourami for my 5 gallon tank that had no fish. Its planted and cycled, obviously. Parameters would be, 0 ammonia, nitrates at 10ppm, PH 6.8, KH between 3 and 6. Temp is at a constant 25-26°Celsius.
Well, the day after I purchased her, I noticed a...