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Start-R by Mills Nutrients is a powerful, biologically sourced root stimulant for cannabis plants in the growth phase. With Start-r, plants develop root mass and improve absorption, leading to larger, stronger, and more resilient plants, ready for an explosive flowering.


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Type and Usage

The root stimulator Start-R by Mills Nutrients is organic in origin and is suitable for all substrates.

Plant Benefits

  • Increases root mass development
  • Boosts nutrient absorption
  • Improves the structure of the cultivation substrate
  • Helps plants recover from transplant stress.
  • Increases plant growth, which in turn increases the final yield of buds.

How to Use and Dosage

1 ml of Start-R per litre of water. Apply in watering.

Use up to first flowering phase.


  • Nitrogen (N): 5.2% w/w
  • Ammoniacal Nitrogen (NH4-N): 2.6% w/w
  • Nitric Nitrogen (NO3-N): 2.6% w/w

La Huerta's Opinion

Start-R by Mills Nutrients is a root stimulant, it should be used in combination with a growth fertilizer. For best results, it's recommended to use with Basis A and B by Mills Nutrients.

Data sheet

Type of composition
Bio or organic
Type of stimulant or additive
Root stimulant
Type of grow
Aeroponic grow
Coco grow
Hydroponic grow
Soil grow

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