What are the risks of using low-quality PVC in outdoor flower pots?

Using low-quality PVC in outdoor flower pots can lead to several risks. First, cheap PVC is prone to cracking and fading when exposed to sunlight and extreme temperatures, shortening the lifespan of the pots. Second, some low-quality PVC may contain harmful chemicals like phthalates, which can leach into the soil and harm plants or even contaminate edible crops. Additionally, these pots often lack UV stabilizers, making them brittle over time. Poor drainage and weak structural integrity are other common issues. To ensure plant health and longevity, opt for high-quality, UV-resistant PVC or alternative materials like ceramic or fiberglass for outdoor use.