• Description
• Key Features
• Downloads
• Delivery and returns

• Ultimate PK is a powerful heavy weight bloom booster designed to be used the last 2 to 4 weeks of the flowering stage. The superior composition of Ultimate PK provides the plant with all the nutrient needed during ripening for more abundant fruit set, hard cell structure and the best possible flavor and aroma.

  SKU: 1297
  Show more
• • Larger and harder fruit and flowers with the best possible aroma and flavour (Discontinue use of C4 when Ultimate PK is introduced).
  • Ultimate PK is the “ultimate” bloom booster on the market today!
  • Compatible with all growing medium and watering methods
  • Grow chart available from Downloads tab.
• • Mills-Grow-Chart.pdf

• Free delivery on orders over £60*
  - UK Mainland only
  
  Standard Delivery £6.95
  - Heavy / Large item surcharge £2 per item
  - 1-3 Days**
  - UK Mainland only
  Express Delivery £8.95*
  - Next Working Day**
  - UK Mainland only
  Scottish Highlands £15.95*
  - 2-5 Days**

  *Can not be used with Heavy / Large items
  **If ordered before 2pm cut off

  Please See Delivery and Returns page for more details.

Leave a review