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What are the best drainage layer materials for stone pots?
When it comes to planting in stone pots, proper drainage is essential to prevent root rot and ensure healthy plant growth. The best drainage layer materials for stone pots are porous, lightweight, and durable. Here are the top choices:
1. Gravel or Pebbles: A classic option, gravel provides excellent drainage due to its large gaps. It’s affordable and readily available.
2. Perlite: This lightweight volcanic rock improves aeration and drainage while being sterile and pH-neutral.
3. Pumice: Similar to perlite but heavier, pumice retains some moisture while ensuring excess water drains away.
4. Broken Terracotta Shards: Recycled from old pots, these shards create air pockets and prevent soil compaction.
5. Horticultural Charcoal: Adds drainage while filtering impurities and reducing odors in the soil.
For optimal results, layer 1-2 inches of your chosen material at the bottom of the stone pot before adding soil. This simple step can make a significant difference in plant health and longevity. Happy gardening!
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