Houseplant hacks: does putting gravel at the bottom of pots improve drainage?
Recent tests reveal that placing gravel at the bottom of plant pots does not improve drainage as previously thought. Instead, this layer can create a perched-water-table effect, preventing water from draining effectively. Experts recommend using pots with adequate holes and free-draining soil for optimal plant health.
Summary by OZbrief Editorial · The Guardian Australia · Source
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Published 23 Jun 2026, 09:00 UTC · Updated 23 Jun 2026, 09:30 UTC
Summary by OZbrief Editorial. Original report: The Guardian Australia. Editorial policy · Corrections
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