If your urban planter boxes are holding too much water due to insufficient drainage holes, don't worry. This common issue has several straightforward fixes. First, you can carefully add more holes. For plastic or fiberglass boxes, use a drill with a small bit. For ceramic or wood, proceed slowly to avoid cracking. If drilling isn't an option, create a drainage layer at the bottom. Add a 1-2 inch layer of coarse materials like pebbles, gravel, or broken pottery shards before adding soil. This space allows excess water to pool away from the roots. Another effective method is to mix your potting soil with materials that improve aeration, such as perlite, coarse sand, or coconut coir. This prevents the soil from becoming compacted and soggy. For a quick interim solution, gently tilt the planter box after watering to let standing water drain out from the existing holes. Finally, always use a high-quality, well-draining potting mix designed for containers, and avoid using dense garden soil. Regularly check that the existing holes are not blocked by roots or debris. With these adjustments, you can create a healthier environment for your plants, preventing root rot and promoting stronger growth in your urban garden.
How do I improve drainage in urban planter boxes that don't have enough holes?
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