I had a tank a about 5 years ago, and I have just recently re-set it up, The filter is a Whisper® Advanced Power Filter, and the heater is a Top Fin brand heater.
research about tanks and fish types before you buy
1 adult Sunburst tetra, 7 4 month old sunburst tetras, 1 5 week old golden molly, a gold inca snail, 4 neon tetras, 1 male swordtail
fake plants, and one bunch of Gold Ribbon (live plant) and one bunch of Wisteria(live plant)
The pet trade gets a bad rap for exploiting wild animals but sometimes the opposite is true.
Modern advances in technology affect every industry - even the aquarium hobby.
If you are looking for a unique invertebrate to add to your saltwater tank, consider the sea urchin.