So I have been fish keeping for over 10 years, but have had this tank since about 2013.
It's a 29 gallon tank, 36L, 12.5W, 18H.
It has a custom lid I think, with 2 large cutouts and one smaller cutout. I have an aqueon filter in it, the quiet flow 75-90, my fish do well with it, and I have...