I have been going to this place for years, I have never had a problem, and even though their prices are higher than grand central or superb, you have the ability to hagle because it is family owned. I have never been disapointed
When you purchase a low quality good for a high quantity price and that good does not function or it breaks, it sure would be nice to exchange it for something else. If there is THC residue, well you can forget it. This store sells low quality goods!