Are there antibacterial coatings suitable for polyethylene outdoor planters?

Polyethylene outdoor planters are popular for their durability and lightweight properties, but many gardeners wonder if antibacterial coatings can be applied to enhance hygiene and longevity. The good news is that certain antimicrobial treatments are compatible with polyethylene, offering protection against mold, bacteria, and fungi. These coatings are often infused during manufacturing or applied as a spray-on solution, creating a hostile environment for microbial growth without harming plants. When selecting an antibacterial coating, ensure it is non-toxic, UV-resistant, and designed for outdoor use. This added layer of protection can extend the life of your planters while keeping them cleaner and safer for your plants. Always check product specifications to confirm compatibility with polyethylene materials.