Sudden Impact for Roses NPK 9+4+12 (Neutrog)

$23.36 incl. GST
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  • Sudden Impact for Roses is ideal for all flowering plants except natives and bare-rooted roses.
  • Pellet form.
  • Organic-based.
  • Boosted fertilizer.
  • 9:4:12 – plus the full range of secondary nutrients and micronutrients in a natural form along with boosted levels of Iron and Magnesium.
  • Users of Sudden Impact for Roses consistently report the following:
  1. An increase in the number of flowers.
  2. An increase in the quality of individual blooms.
  3. Continued general plant vigor and sturdy growth.
  4. An improvement in the health of the plants, with increased resistance to fungal diseases such as black spot, rust, and powdery mildew, resulting in a marked reduction in the need for preventative spraying by up to two-thirds.


  1. Established rose bushes 100g per bush.
  2. Established potted rose plants 15g per 150mm size pot than at 5g per 25mm pot size increase.
  • PLANTING (including bare-rooted)
  1. Apply Seamungus at 100g per plant.
  1. Sudden Impact for Roses can be used for general garden application (particularly on other flowering and fruiting plants) at 100g per square meter every 8-10 weeks throughout the growing season.
  2. Apply Sudden Impact for Roses evenly to pre-soaked soil around the drip line of the plant and water again well.
  3. Keep fertilizer at least 20cm away from the base of the plant and avoid contact with foliage or flowers.
  4. Apply after signs of new season growth and thereafter every 8-10 weeks throughout the growing season.
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