Large amount of tropical Fish. they come with one of two diferrent sized tanks 48 l X 18" d x 24" h, 47.5" l X 24 d x 18.5 h (90 gallons) set up with natural substrate great for growing plants. Many plants, ornaments and hides also come with them. Filters, bubblers come with them as well. have over $2000 into one of them. Have many extra bits available for sale too. Open to offers