This isn't exactly an emergency, but I've got an opaline gourami that is getting quite aggressive. I have a 58 litre (14.2gallon) aquarium with the opaline gourami, an angelfish and a red tail black shark. The gourami keeps nipping the angelfish; it has always been a little aggressive, but I'm not sure what, if anything, I can do. I know that the tank is too small for the angelfish and the rtbs, but I didn't know that until after I bought them, after being assured by the pet store that the tank was fine ". Anyway, I'm not sure why the gourami is so aggressive, seeing as the tank is an ok size for her. I've had all the fish for a few months now, and the gourami for almost a year.
Also, I noticed today that I have a snail; it's about half a cm big and it's the only one I have found. I haven't cleaned the tank for about a week and a half as I have been ill the last few days. I have no live plants in the aquarium, though I did have one in about a month ago. Should I do anything about or be worried?
Please reply!!! Thanks!
EDIT: I've decided that I don't want to kill the snails unless I have to, but if I don't will there be a snail infestation?
Also, I noticed today that I have a snail; it's about half a cm big and it's the only one I have found. I haven't cleaned the tank for about a week and a half as I have been ill the last few days. I have no live plants in the aquarium, though I did have one in about a month ago. Should I do anything about or be worried?
Please reply!!! Thanks!
EDIT: I've decided that I don't want to kill the snails unless I have to, but if I don't will there be a snail infestation?