Hi,My tank is 115lt (~30g) and I had only a male and a female opaline gourami.The male was too agressive, so I decided to return it and bought another female opaline and 2 female golden.The first female opaline was hidden but now where the male is gone, it attacks the new 3 fish, not only the golden.I did not rearanged the tank deco because there is nothing much to change,a few rocks ,some plants and a piece of wood.How about keeping the agressive fish in a small tank (that I use to transport fish) for a while ?(half an hour)
Thanks
Thanks