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#21 Black Dust

Species: Non-specific

Size*: ¼ inch or less

Characteristics: Dark, rich, fine-textured soil amendment, iron and nitrogen stabilized sawdust

Uses: This premium soil amendment is fine-textured, an excellent choice for bedding plants, seedlings and container gardens. Nitrogen is required by soil bacteria to break down organic matter and convert it to a food supply for your plants. Iron is added to aid in chlorophyll formation.​