Optimized Coco & Peat Blend for Consistent Propagation Success Fibrgro Starter Plugs are professional-grade rooting plugs engineered for rapid, consistent propagation in commercial growing environments. Composed of 75% fine coco pith and 25% white sphagnum peat, this optimized blend delivers the ideal air-to-water ratio to encourage vigorous root growth and uniform plug penetration. Each plug is pre-charged with a balanced NPK nutrient profile and trace elements, making them ready to use right out of the box. Designed for plug-and-play compatibility, they fit seamlessly into both manual and automated tray systems. With low EC, stable pH, and excellent re wetting behavior, Fibrgro Starter Plugs provide a clean, reliable start for vegetables, flowers, or ornamental crops. Certified sustainable, compostable, and packaged in recyclable materials, they’re the ideal solution for growers who need high performance without compromising on environmental standards. Whether you're operating in a greenhouse, indoor vertical farm, or nursery environment, Fibrgro Starter Plugs are ready to go—pre-fertilized, structurally consistent, and compatible with both manual and automated tray systems. From sowing to transplanting, these plugs provide the clean, nutrient-rich rooting environment your plants need for a strong and healthy start.
Key Features & Benefits
Rapid Rooting & Full Plug Penetration
Fine particle structure and excellent porosity promote uniform moisture distribution and deep root colonization.
Compatible with standard propagation trays and automated transplanting systems.
Pre-Charged for Growth Balanced NPK and trace elements are added to give seedlings and cuttings a strong nutritional foundation.
Formulated with low EC and a stable pH range,
Consistent performance with minimal heavy metal content.
The substrate re wets easily and distributes moisture evenly—minimizing dry pockets and over-saturation.
TüV Biobased certified with a compostable plug design and recyclable packaging.
Plug Dimensions:
Size: 1.5 in x 1.5 in x 1.4 in Cutting Hole Diameter: 0.1 in
Pre-Fertilized Nutrient Profile: Nitrogen (N): 5.5 ± 2.5 mmol/L Potassium (K): 2.7 ± 1.0 mmol/L Phosphorus (P): 1.3 ± 0.5 mmol/L
Packaging Details:
Units per Box: 300 plugs (6 bags of 50 plugs) Box Dimensions: 13.4 in x 11.2 in x 8.9 in
