ac110 new is 79 bucks, used you are are looking at 20 to 30. 10 if well used, gravel, noda, that 75 dollar castle? I have one, 10 bucks. your problem is fish keepers want the tank, stand and canopy, this what you selling, price for that and put the rest as extras that come with or just sell the tank and stand up to you, i know going in that i i am looking to put my own gravel, my own decor and my own filters, i just want the tank stand and canopy