What is the BEST rat poison? Preferably something that will make the rat leave the house before dying?

I don't want to use mouse traps (I know I've saw a mouse, I'm not sure there are rats, but the little mice are bad enough). I don't want to hear the "snap" sound & find their bodies crushed in a trap. I heard there was something that could be bought that has something in it that lures the... show more I don't want to use mouse traps (I know I've saw a mouse, I'm not sure there are rats, but the little mice are bad enough). I don't want to hear the "snap" sound & find their bodies crushed in a trap. I heard there was something that could be bought that has something in it that lures the mice to it, to nibble on it. And it dehydrates them, causing them to leave the home, to go search for water & they die while trying to find water. They say this is the best way, because the mice leave the house & you never have to deal with the bodies. How does that D-Con stuff work, that I've saw advertised on tv? Does anyone know what stuff I'm talking about? I can't afford an exterminator. Any honest suggestions are appreciated. Thank you!
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