Extra flowering support with phosphorus and potassium
IONIC PK is a concentrated two-element supplement for the later flowering stage. It provides additional phosphorus and potassium when plants are building flowers and fruit, helping complement the main IONIC feed without adding another base nutrient.
Key benefits
- Provides phosphorus and potassium in a simple liquid format
- Designed for the peak flowering period
- Works alongside soil, coco and hydroponic feed schedules
- Suitable for use with the IONIC base range
Application guide
Use 1ml per litre during weeks 8–12, or follow the schedule recommended for your growing medium. Always add it after the base feed and adjust the final solution only if required.
Good practice
- Add one product at a time and stir thoroughly between additions.
- Never combine concentrates together before dilution.
- Measure carefully and avoid exceeding the recommended rate.
Available sizes
Available in 1 litre, 5 litre and 20 litre bottles.



