F1 Extreme Booster

BAC F1 Extreme Booster is a very strongly concentrated booster and is provided with the highest quality trace elements and various sugar molasses.

This PK booster provides an exuberant curing of your crop. Furthermore, the flavour and aroma will increase strongly. This F1 Extreme PK Booster can be used on all mediums and in combination with all other nutrition products.

NPK 0-13-14
0.4% total nitrogen (N) of which 0.4% nitrate nitrogen (NO3)

12.6% water soluble phosphorus pentoxide (P2O5)

13.8% water soluble potassium oxide (K2O)

To be used from the 6th week of flowering.


From the 6th week of flowering: 20 – 30 ml per 10 liters of water.

Adjust EC to 2.2, depending on which week in the flowering period.

Shake well before use.

Keep out of reach of children.

Note: the dosage is only a guideline for use. No rights can be derived from this.

Can be given with every watering.

For fully optimized results, we recommend using PH and EC meters.

Storage temperature above 8 ºC !!!

Available in 1, 5, 10 and 20 liters