A professional Bloom Booster for CO2 application.

Based on advanced mixtures of concentrated nitrogen, potassium and humic acids with plant vitamins. This enriches the media and improves the transport of plant elements.

High levels of CO2 will increase the plant's requirement for water and elements.

Gold Label Ultra NK is developed for cultivation with closed and high CO2 systems. Ultra NK can be used as a separate or in combination with Gold Label nutrients. Please follow the instructions in the Gold Label Advanced Grow Program outline.

Note: High dosage of Ultra NK causes ultra low pH levels, regular water analysis and proper drainage is recommended.

Ultra NK guaranteed analysis:

Total Nitrogen (N): 4%.
Potassium (K): 8%.