Im very new at this, my 1st time. i have a 10 gallon tank and the guy at the pet store told me to use sand and a heating pad at the bottom of the tank, i also have a fairly large peice of bark propped up safley for the spider to crawl under if so. i also have a small water dish in the tank. along with a small desktop lamp over top the cage for lighting , if anyone could help on any good advice? im just curious as the right way to set up my spideys enviroment