Is Pressure Treated Lumber Safe for Gardens?
Here's what you need to know!
1. 🌱 Is Pressure Treated Lumber…
🌱 Is Pressure Treated Lumber Safe for Gardens? [Complete Guide] Modern pressure treated lumber is generally safe for raised garden…
2. Avoid older CCA-treated wood, which…
Avoid older CCA-treated wood, which contains arsenic
3. Use a liner if you're…
Use a liner if you're growing edibles and want extra safety 🪵 What Is Pressure Treated Lumber? Pressure treated lumber…
4. It's commonly used in outdoor…
It's commonly used in outdoor projects like decks, fences, and garden beds
5. 📜 Types of Pressure Treated…
📜 Types of Pressure Treated Wood (Know the Difference) TypePreservativeGarden Safe?CCA (Chromated Copper Arsenate)Arsenic-based (phased out in 2003)❌ NoACQ (Alkaline…
6. Studies show minimal leaching into…
Studies show minimal leaching into soil — especially in non-acidic environments
7. However, precautions are advised when…
However, precautions are advised when growing vegetables or herbs
8. 🧪 Is There Chemical Leaching…
🧪 Is There Chemical Leaching Into Soil? Some copper may leach into soil within 2–6 inches of the wood surface
9. But: The amounts are typically…
But: The amounts are typically well below EPA safety limits Most vegetables don’t uptake copper into edible parts Leaching is…
10. 0 🍅 Tips for Safely…
0 🍅 Tips for Safely Using Treated Wood in Raised Beds Use ACQ or CA-treated wood — avoid older CCA…
11. Avoid older CCA wood
Avoid older CCA wood
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