Well for those porperty mangers like the meeting we had this morning in MiAmi Lakes that have this issue we can help. We only use stream to removal gun.No chemicals no scrapers and no damage to you floors.Water Pressure Cleaning Miami we have Machine and a trained staff that know how to removal gun and other tuff stains fast and as affordable as possible.As we like to say if your not using steam its not clean.Call us today for a free consultation 305-338-7983 or send us a email at info@rrpressurecleaning.com Let us show you why we are the best in the business.