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1/4" Activated/Horticultural Charcoal is a soil ingredient with amazing CEC properties and the ability to release absorbed moisture/nutrients slowly over time. It has a pH of 7.7 and can be used to reduce acidity in your potting mix. It's a lightweight and chunky ingredient that improves drainage and aeration. Packaging is PLA-lined natural kraft paper with tin-tie closure. Compostable or recyclable once tin-tie is removed.
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🇺🇸 Ship from USA · On Agora since 2026
$9.00