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Originally Posted by debelm2  I have a blacklight bulb that we had from halloween. If I just put this in a regular small lamp and went around shining it on the floor, it will show urine stains? |
Probably, let us know what you find. Check the bathroom, around the toilet; especially if there are males living in the house, it might gross you out! Remember it will show up urine, blood, vomit, and feces. I think it might show up pet dander too, as that contains a protein.