Black Swallow Organic All Purpose Mix 4-4-4 flavonoid They are ideal for high-automation

They are ideal for high-automation greenhouses

are ideal for transporting liquids/solids

Not suitable for large jacketed metal halides

and other calcium intensive plants

Black Swallow Organic All Purpose Mix 4-4-4 flavonoid They are ideal for high-automationBlack Swallow Organic All Purpose Mix 4 4 4 is a slow release, fertilizer designed to enrich soil and promote overall plant growth. Its balanced NPK ratio (4 4 4) makes it a popular, eco friendly choice for container gardens, raised beds, and traditional garden plots. Granular Formulation: The fine nutrient powders are prilled (granulated), making the fertilizer easy to handle without creating dust, while still dissolving easily when watered. Soil