Titus doesn't seem to mind the 29 he is in, but then it has an overly large backfilter on it and I do constant small water changes. I hold the gravel vac part of my python sideways and skim the surface a few times a day, something like 25% total in a day.
Well he accepts her...he just doesn't seem that interested in spawning with her, despite her wantonly throwing herself at him! They have been together for a while now and sensing it wasn't gonna happen at this time I changed things up a bit.