How do polyethylene outdoor tree boxes handle exposure to alkaline irrigation water?

Polyethylene outdoor tree boxes are highly resistant to alkaline irrigation water due to their non-reactive chemical properties. Unlike metal or concrete containers, polyethylene does not corrode or degrade when exposed to high-pH water, making it ideal for long-term use in gardens with alkaline soil conditions. The material's durability ensures structural integrity, while its neutral pH compatibility helps maintain healthy root systems. Additionally, polyethylene tree boxes often feature UV stabilization, preventing brittleness from sun exposure. For optimal performance, pair these containers with proper drainage to minimize salt buildup, further protecting plants from alkaline stress.