Description: Signs that a thc cartridge needs replacement include a burnt or unpleasant taste, difficulty drawing vapor, or a noticeable reduction in potency. If the oil appears discolored or cloudy, it could be a sign of contamination or degradation. If the cartridge is empty or close to empty, it should be replaced to maintain a consistent experience. Visit https://www.chicagomag.com/marketplace/best-weed-carts-in-2024-3-best-thc-cartridges-for-the-perfect-high/ for more information.