What thickness gauge is recommended for durable stainless steel outdoor planters?

When selecting stainless steel outdoor planters, thickness is a critical factor for durability and longevity. For optimal resilience against weather and wear, a gauge between 16 to 18 is recommended. Thicker gauges (lower numbers) provide better resistance to dents and corrosion, making them ideal for harsh outdoor conditions. Lighter gauges may be cost-effective but are less durable over time. Always choose high-quality 304 or 316 stainless steel for added rust resistance. Investing in the right thickness ensures your planters remain sturdy and stylish for years.