Does anyone know how often one should replace a pod w a vape like this? The liquid has turned a darker color is that normal? Just curious. : r Vaping What Is A Pod Vape System and How Does it Work? Geek Bar Replacement Try Switching to Open Systems! Red Star Vapor How to Fix the Most Common Problems With Pod Vapes How Often Should You Replace Your Refillable Pods VEIIK Complete Guide to the Vape Pod System RED Box Vape Red Box Vape