The Source Gro A+B 250 ml

Achieve relentless, fast and consistent growth with Gro from The Source. This wonderfully balanced vegetative stage fertilizer delivers exactly the NPK needed for healthy, robust development.

Always sufficient but never excessive, Gro's natural, specially selected ingredients provide a fantastically responsive nutrient system for all plant types. The fertilizer contains amino acids, fulvic acids, humic acids, vitamins, sugars, stress-relieving agents and plant-extracted growth hormones that ensure your plants develop fully, stay healthy and are well-suited to high yields.

Gro is a unique and scientifically proven formulation. It is designed to optimise the performance of AutoPot irrigation systems but is equally effective in all other growing methods. The fertiliser has been used and tested by the UK's leading horticultural universities and has produced excellent results on a wide range of plants grown in soil, coco and hydroponically.