Noob looking for info :D

[empty]

So... hello ppl, xD... im new in this all saltwater tank thing... for some reason im thinking about having one... i know it needs time and maintenance and of course money...

so i want a 40 to 55 gal tank (i can find a 55 for 200$ started kit for freshwater) that i would like to use for the saltwaer.... i wanna know "everything" i can know including where i can find the best prices and etc... and i want to do coral of course xD....