The Guardian Australia ·general ·4 hours ago

Houseplant hacks: is activated charcoal good for pot plants?

Research confirmed that activated charcoal offers no benefits for potted houseplants. After testing with charcoal and standard soil, no differences in root health or plant growth were observed over two months. While effective in closed systems, charcoal is ineffective and unnecessary for typical drainage scenarios.“.

Summary by Glance · The Guardian Australia

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