Gro Size:2x 250ml Bottles (1x A & 1x B) This means the controllers can

This means the controllers can be powered from the fan without being connected to the mains

Total Nitrogen (N) 4% (Nitrate Nitrogen (NO3) 4%)

chelated elements the fertiliser features an extensive and carefully selected range of plant-extracted ingredients

Control your grow room temperature and humidity by digitally controlling your fan speeds

Gro Size:2x 250ml Bottles (1x A & 1x B) This means the controllers canGet relentless, rapid, uniform growth with Gro from The Source. This beautifully balanced vegetative stage fertiliser provides the exact NPK required for healthy, robust development. Always sufficient but never excessive, Gros all natural, specially selected ingredients provide a fantastically responsive nutritional regime for all plant types. The fertiliser features amino acids, fulvic acids, humic acids, vitamins, sugars, stress relieving agents,