Ultra Pk is a biological fertilizer for the flowering stage, that manufactures the Spanish company Naturcannabis, now available in Piensa En Verde.
This fertilizer can be used in indoor and outdoor crops and noted for its high content of phosphorus and potassium.
Ultra PK is a nutrient easy to using by irrigation to complement Naturcannabis Bloom, to accelerate the growth and size of the buds.
Also found in its composition growth regulators, amino acids, vitamins and natural plant hormones.
How to use:
Shake well before using. Dissolve 2.5-3.5 ml per liter of irrigation water.
The pH of the solution should be between 5.8 and 6.5.
Apply this solution or twice a week during the flowering season to complement Naturcannabis Bloom.