I have a 30ltr tank. Its just settling just now with a filter. It does have heater and air pump too and light.
I got a thermometer and its reading 29oC. Doesnt matter if light is on or off. I have set heater to 26oC so obviously it wont be coming on, it was 29oC before this was added...
Ive got a nice new tank but the filter suplied with it has the water coming out the top. The instructions say this must be above the waterline. So I take it its going to be like a waterfall into the top of the tank.
I want to have tropical fish. Is this type of filter meant for tropicals or...