Flairform Grostorm (1, 5 or 20L) HPS/MH Lights 500mL treats 830 gallons

500mL treats 830 gallons

Advancements in industrialisation and the emergence of 'new' packaging materials meant that violet glass fell into obscurity over the past few hundred years

made from precision laser cutting of premium steel and excellent welding craft

longer lifespan

1 cup per 50L of soil in a container

Flairform Grostorm (1, 5 or 20L) HPS/MH Lights 500mL treats 830 gallonsIntroducing Flairform Grostorm GroStorm is a compilation of kelp, fulvic acid, vitamins & other key organics. Most brands package these elements in over 3 or more bottles. Humic acid and fulvic acid additives are known to increase the cation exchange capacity (CEC) of soils and act as a chelator to aid nutrient uptake. They also help enhance root development, improve the water holding capacity of soils and promote the growth of beneficial bacteria.