How do moisture resistance properties of WPC compare to pure plastic or untreated wood in outdoor planters?

When choosing materials for outdoor planters, moisture resistance is a critical factor. Wood-Plastic Composite (WPC) offers superior moisture resistance compared to pure plastic and untreated wood. Unlike untreated wood, which absorbs water and rots over time, WPC is engineered to repel moisture, preventing swelling and decay. Pure plastic, while waterproof, lacks the structural stability and aesthetic appeal of WPC. Additionally, WPC's hybrid composition balances durability with natural wood-like appearance, making it ideal for long-term outdoor use. For gardeners seeking low-maintenance, weather-resistant planters, WPC stands out as the optimal choice.