Hullgrow

Horticulture Grade Rice Hulls

Hullgrow rice hulls are a natural, sustainable soil amendment that delivers powerful benefits for gardeners and growers alike. Lightweight yet durable, they improve soil structure by increasing aeration and drainage—helping roots grow stronger and healthier. In addition to improving soil physical properties, when applied topdressed, 1”-2” thick, they also reduce weed growth.

Hullgrow rice hulls are first screened to remove foreign material and the majority of weed seeds. The hulls are then introduced to a proprietary process that renders any weed seeds non-viable and unable to germinate. Hullgrow provides all the benefits of rice hulls without the potential for weed growth.

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Key Benefits:
  • Improves soil porosity, aeration, and root health
  • Decreases soil compaction
  • Enhances drainage while increasing water retention, maintaining balanced moisture
  • Long-lasting and slow to decompose
  • Lightweight and easy to handle
  • Sustainable and environmentally friendly
  • The ability to use less water allows for a reduction in:
    • Disease pressure
    • Fertilizer leaching
    • Fungus gnat infestation
Hullgrow OMRI Certificate
OMRI certificate
Hullgrow label
Hullgrow Heavy Metals Report
Heavy Metal Analysis
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