Mills PK, 5 L

Mills Ultimate PK. Ultimate PK is a unique phosphite-based bloom stimulant, formulated for the final weeks of flower development. Phosphite is an extremely bioavailable form of phosphate that promotes healthy root systems and helps ensure proper nutrient uptake and plant health at the end of the flowering cycle. Ultimate PK is specially designed to act as a hardener, fattener, and ripener, to push your production to the limit. ULTIMATE PK is responsible for: bigger, firmer fruits and flowers, with the best possible aroma and taste

Technical Data

• Size: 5 liters | Type: PK Bloom Booster 9-18
• High phosphorus and potassium formula for flower development and bud fattening
• 5L bulk presentation for commercial growers following the Mills flowering program
• Compatible with soil, coco, and hydroponic growing systems
• Part of the complete Mills Nutrients flowering program

Instructions for use

• Use at a rate of 0.5–2 ml per liter during weeks 4–6 of flowering, according to the Mills feeding chart
• Add to irrigation water after base nutrients and adjust pH after all additions
• Do not exceed the recommended dose — excess PK can cause nutrient lockout
• Discontinue use 1–2 weeks before harvest, during the flushing phase
• Store sealed in a cool, dark place