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Does WPC absorb fertilizers in a landscape tree box?
Wood-Plastic Composite (WPC) is a popular material for landscape tree boxes due to its durability and low maintenance. However, a common question arises: Does WPC absorb fertilizers applied to the soil within these boxes?
Unlike natural wood, WPC is engineered to resist moisture and decay, which means it has minimal absorption properties. Fertilizers, typically water-soluble, are primarily absorbed by the soil and plant roots rather than the WPC structure. This makes WPC an efficient choice for urban landscaping, as it doesn’t compete with plants for nutrients.
That said, excessive fertilizer runoff can accumulate on the surface of WPC, potentially causing discoloration or minor surface changes over time. Regular cleaning and proper fertilizer application techniques can mitigate this issue.
In summary, WPC does not significantly absorb fertilizers, making it a practical and sustainable option for tree boxes in urban environments. Its non-porous nature ensures that nutrients remain available for plants, supporting healthy growth without compromising the material’s integrity.
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