F1 Extreme Booster is a premium formula that combines a high-quality P/K ratio with top-grade plant hormones and over 50 different trace elements. This advanced blend stimulates plant metabolism and increases resistance to insects, pests, and fungal diseases. F1 Extreme Booster also enhances the flavor and overall quality of the final product.
When using higher doses, it is recommended to always monitor the electrical conductivity (E.C.) level of the nutrient solution.

NPK Ratio: 0 - 13 - 14

• 0.4% total nitrogen (N), of which 0.4% nitrate (NO3)
• 12.6% water-soluble phosphorus pentoxide (P2O5)
• 13.8% water-soluble potassium oxide (K2O)

Dosage: 2 to 3.5 ml per liter of water