Premium Black Volcanic Cinder | Garden & Landscape Soil Mixes | Big Island

Premium Black Volcanic Cinder. The Smart Alternative to Red Cinder. pH Neutral, Lightweight. Long-Lasting Drainage IMPORTANT: Black cinder inventory is limited due to declining volcanic source availability. Secure your supply now. Orders filled on first-come, first-served basis. Why Hawaii's Top Growers Choose Black Cinder Over Red Cinder: pH Neutral: Won't acidify your soil or stress plants (unlike red cinder) 30% Lighter: Easier to spread, less back-breaking labor Lasts Decades: Red cinder breaks down into dust; black cinder stays structural No Dust: Clean to work with (red cinder creates messy dust clouds) Perfect Mix:  Blends ideally with Hawaiian Volcanic Organic Topsoil Key Benefits of Mixing Black Cinder with Hawaiian Volcanic Organic Top Soil 1. Superior Aeration How It Works : Black Cinder's porous structure mixes evenly through the topsoil, opening up space for airflow to reach plant roots. Why It Matters : Improved aeration fosters healthy root development and reduces the risk of soil compaction, allowing plants to thrive. 2. Optimized Drainage How It Works : When mixed with topsoil, Black Cinder helps water flow through the soil more efficiently, preventing waterlogging. Why It Matters : The blend ensures a perfect balance, keeping plants hydrated without drowning their roots. 3. Enhanced Moisture Retention How It Works : Black Cinder holds water within its pores and releases it gradually, complementing the nutrient-rich moisture-retaining properties of Hawaiian V Sold on Hawaiian Volcanic Organic Farm (https://hawaiianvolcanicorganicfarm.com/products/black-cinder). The price shown is the retail price on that storefront on 2026-10-24, not a GreenB2B quote or a wholesale price.