How good are my chances if I haven't smoked weed in 4 months?

Been smoking "incense" regularly, but that doesn't contain THC. I should probably get off it as it contains who knows what.
NGC1300 Reviewed by NGC1300 on . Hair test question. How good are my chances if I haven't smoked weed in 4 months? Been smoking "incense" regularly, but that doesn't contain THC. I should probably get off it as it contains who knows what. Rating: 5