£27.99 to £83.99
GroStorm is an all-in-one organic enhancer that includes: kelp, fulvic and humic acid, plus natural vitamins and hormones. Use throughout the gro...More
GroStorm is an all-in-one organic enhancer that includes: kelp, fulvic and humic acid, plus natural vitamins and hormones. Use throughout the growth and flowering phases for a healthy, high yielding plant!
0.5-2.5ml to 1ltr nutrient/water.