Professor's Grow Fast (1L, 5L, 10L or 20L) Size:1L Duct Size: 150mm

Duct Size: 150mm

and with zero REI

Rock Nitro creates a stronger more vigorous plant with increased energy production to speed up growth

Available in 2 distinct formulations

Best Temperature Range: Medium 18-23°C fruiting temperature

Professor's Grow Fast (1L, 5L, 10L or 20L) Size:1L Duct Size: 150mmINTRODUCING PROFESSORS GROW FAST! Vegetative Booster THE PROFESSORS GROW FAST IS A DYNAMIC GROWTH ENHANCER DESIGNED TO SHORTEN THE VEGETATIVE CYCLE BY ACCELERATING PLANT GROWTH. Plants need nutrients throughout their entire life cycle to thrive. Depending on what stage you are at in the cycle, these nutrients need to be adjusted according to the plants needs. During the vegetative stage, plants require higher levels of Nitrogen to promote rapid and