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Perfect Plants 24 oz. Horticultural Charcoal - High Quality Multi-Use Charcoal HDSoil018 - The Home Depot
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Horticultural Charcoal for Indoor Plants (2 Quarts), Hardwood Soil Amendment for Orchids, Terrariums, and Gardening - Walmart.com
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Amazon.com : Harris Horticultural Charcoal, Premium Biochar Soil Amendment for Plants and Terrariums, 2qt : Patio, Lawn & Garden
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