What are the differences in mold resistance between treated and untreated canvas outdoor planters?

When choosing canvas outdoor planters, mold resistance is a critical factor for longevity and plant health. Treated canvas planters are typically coated with water-resistant and anti-microbial finishes, which significantly reduce mold and mildew growth. These treatments create a barrier that repels moisture, a primary cause of mold.

Untreated canvas planters, on the other hand, lack protective coatings, making them more susceptible to mold, especially in humid or wet environments. Over time, untreated fabric absorbs moisture, leading to fungal growth and material degradation.

For gardeners in damp climates, treated canvas planters are the superior choice, offering durability and easier maintenance. Regular cleaning and proper drainage can further enhance mold resistance in both types, but treated options provide built-in protection. Investing in treated planters ensures a longer lifespan and healthier plants.