Ask yourself two questions:
- Who's the primary user? If it's you or a niche group that loves tight draws, go Path A—simple and consistent.
- Do you need to please a range of preferences? If yes, go Path B—adjustable airflow gives more flexibility, even if it adds a small risk.
For wholesale, also consider the season. Spring temperature swings can affect e-liquid viscosity. Cooler mornings make the liquid thicker, which can make the draw feel even tighter. If you're storing or shipping samples, keep them at a typical room temperature and test around the same time of day.





