water conditions are
nitrit - 0
nitrate - 20
ph - 7.6
gh - 10
kh - 3
i heave read that link and it says stress or bullieing i havent notised bullieing but i did have a male gourmie dai recently ther was no signs of ilness on him at all i have synce replaced him incase she needed a tank mate
also have an airstone running alot