Occasionally customers have issues locating pet urine with their PeeDar or other blacklights. Here we'll detail how to quickly check your light works, then we'll provide a more in-depth look at all the major causes of reduced fluorescence, and finish with some key methods of identifying the source of a glow.
Before you go any further, first ensure your PeeDar’s light is a constant, strong light blue colour on standard white printer/writing paper.
All LEDs should be producing light of Read more [...]