How do plastic outdoor flower pots handle exposure to urea-based fertilizers?

Plastic outdoor flower pots are popular for their durability and affordability, but how do they fare when exposed to urea-based fertilizers? Urea, a common nitrogen-rich fertilizer, can affect materials over time. High-quality plastic pots, especially those made from UV-stabilized polypropylene or polyethylene, generally resist urea's corrosive effects better than cheaper alternatives. However, prolonged exposure may cause slight discoloration or surface degradation. To minimize damage, rinse pots thoroughly after fertilizing and avoid letting urea residues accumulate. For long-term use, consider pots labeled as "fertilizer-resistant" or rotate pots to distribute wear evenly. Proper care ensures plastic containers remain functional and attractive for multiple growing seasons.