Kim Zolciak and Kroy Biermann are desperate to unload their Georgia mansion to mitigate their money woes ... evidenced by the fact they just dropped their asking price by a serious chunk of change.
The on-and-off couple -- who are still in the middle of a divorce -- are now asking $5,500,000 for their Milton, GA estate ... after initially listing it for $6 mil in October.
Not the biggest slash in the world, but it is substantial .