General Organics Diamond Black 1 Quart

In-Store Price: $16.99 Online Only: $12.99
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General Organics® Diamond Black (0-0-1) has an exceptionally high percentage of humates, benefiting nutrient absorption, microbial activity, soil structure, nutrient retention and water usage. Use with any soil-based gardening media during any stage of plant growth, or use as an additive for making compost.

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