We have a:
10 gal tank, filter, heater, gravel, 2 fake plants, 1 live one, 1 rock/coral formation
1 red platy
2 tetras, 1 long finned, 1 bleeding heart
1 common plec (yes, we know he will become too big for our tank, we hope to get a 20 gal sometime soon and will try to give him to someone...