Harris Seeds Hemp Cubes
Best sustainable starter medium for home gardeners and hydroponic enthusiasts.
These hemp-based cubes are the ultimate shortcut for delicate seedlings, offering a perfect balance of aeration and moisture that soil often lacks. While you sacrifice the traditional feel of potting mix, you gain a sterile, transplant-ready environment that practically eliminates root shock.
$12.95
at
Harris Seeds
Who it's for
- Eco-conscious gardeners prioritizing sustainable and biodegradable growing materials
- Indoor growers needing superior root oxygenation for healthy plant development
- Seedling starters wanting a stable, low-maintenance pH growing environment
Who should skip it
- Budget-focused growers comparing costs against traditional rockwool or peat
- Long-term propagators requiring media that maintains structure over extended periods
- Local shoppers needing immediate access to supplies without online ordering
Performance breakdown
Root Development
Hemp fibers provide an ideal structure for rapid, healthy root expansion.
Moisture Retention
Consistent hydration levels keep seedlings thriving without constant manual monitoring.
Transplant Efficiency
Direct planting eliminates root disturbance and minimizes common transplant shock.
Hydroponic Compatibility
The pH-neutral composition integrates seamlessly into most standard hydroponic setups.
Disease Resistance
Natural antimicrobial properties offer a protective buffer for delicate young starts.
Sustainability
Biodegradable hemp fiber offers a superior eco-friendly alternative to synthetic plugs.
Key Specs
Size
1.5 inches
Material
Hemp Fiber
SKU
42025HRDNON-1EA
Soil Type
Seed Starting Mix
Intended Use
Flowers, Vegetables
Key Ingredients
Coco Coir
Moisture Retention Level
High
Drainage Level
Moderate Draining
pH Level
7.0
Aeration Level
High
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