Pro Mix Root Booster

$9.68 USD

Ideal for transplants, trees, shrubs, perennials, bedding plants, seedbeds, cuttings, garden vegetables and herbs.

  • Total Nitrogen 5%
  • Available Phosphoric Acid (P2O5) 15%
  • Soluble Potash (K2O) 5%
  • Indole-3-Butyric Acid (IBA) 0.05%
  • Naphtalene Acetic Acid (NAA) 0.025%

In-store, curbside or delivery!

  • Check Mark Private parking & loading area around back
  • Check Mark Discreet package & labeling on all deliveries
  • Check Mark Minimum 1-year warranty on all products
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PRO-MIX ROOT-BOOSTER 5-15-5 contains two plant growth regulators to stimulate rapid and vigorous root development and strong plant growth.

  • Pro Mix Root Booster is a plant starter liquid plant food that promotes growth in your gardens
  • High phosphorus (15%) to reduce transplant shock
  • Growth hormone: indolebutyric acid
  • Also contains naphthalene acetic acid and kinetin additional growth hormones, which can only be found in Root Booster


Bare Root Transplant or Transplant from containers (flowering Trees):

Use 15 ml (1tbsp) per one litre of water.

Annual and perennial flowers:

Use 15 ml (1 tbsp) per one litre of water.

Additional information

Weight 1.3 kg
Dimensions 12 × 7 × 12 cm


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