PROFESSOR’S NUTRIENTS FLOWER BOOST PK ENHANCER is a high grade, concentrated PK – (Phosphorus/Potassium) liquid flower enhancer. Scientifically formulated to initiate early flowering and node development, FLOWER BOOST – PK ENHANCER provides plants with the perfect ration of PK to produce a large, high quality yield.
To achieve maximum yield, FLOWER BOOST should be replaced with EXTREME BOOST in the final 3 weeks.
HYDROPONICS: Use 2ml FLOWER BOOST per 1 litre of nutrient solution.
SOIL: Use 1.5ml FLOWER BOOST per 1 litre of nutrient solution.
Available sizes: 1L, 5L
$30.00 – $100.00