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How do cast iron landscape planter boxes handle exposure to agricultural chemicals?
Cast iron landscape planter boxes are known for their durability and classic aesthetic, but how do they fare when exposed to agricultural chemicals? These planters are naturally resistant to rust and corrosion due to their thick, protective coatings, often including enamel or powder finishes. However, prolonged exposure to harsh fertilizers, pesticides, or herbicides can degrade these coatings over time. To maintain longevity, regularly clean the planters with mild soap and water, and reapply protective sealants if needed. Proper drainage also prevents chemical buildup. While cast iron is robust, minimizing direct chemical contact ensures these planters remain a timeless addition to any garden.
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