OK, some stats.....
60L tropical (~24 C) with stock of:- 6 Glowlight tetra, 3 Neon tetra, ?? number of RCS and lots of MTS.
Well established for years, and maintains ammonia/nitrate etc. levels all nicely.
I have some spiky moss, anubias (barteri var. nana), and hygrophila (corymbosa...