$14.95
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Extremely lightweight, non-degradable additive for custom blending potting mixes or starting seeds and cuttings. Derived from puffed-up volcanic glass, it retains moisture and nutrients on its surface area for use by the plant, while maintaining porosity.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$14.95