Do PVC outdoor flower pots degrade when exposed to saltwater environments?
PVC outdoor flower pots are popular for their durability and affordability, but how do they hold up in saltwater environments? While PVC is generally resistant to moisture and corrosion, prolonged exposure to saltwater can cause gradual degradation. Saltwater is highly corrosive and may weaken the plastic over time, leading to brittleness or discoloration. However, high-quality PVC pots with UV stabilizers and thick construction tend to last longer in harsh conditions. For coastal gardening, consider rinsing pots with fresh water regularly to minimize salt buildup. If long-term saltwater resistance is a priority, fiberglass or ceramic planters may be a better alternative.