Optimum Humex 4L EC potted plants and planter boxes:

potted plants and planter boxes: Work into the soil surface 10ml for every 4L (1tbsp per 1gal) of soil or growing medium

which means no matter what brand you’ve bought in the past you can now enjoy the power and reliability of LightEnerG™

Allowing three possible configurations

High efficacy/ low operating cost

It allows plants to easily move their roots through the soil

Optimum Humex 4L EC potted plants and planter boxes:Humex Fossil Force, is a liquid treasure to trigger hormonal activity and improve nutrient absorption at the root zone in hydroponic or soil grown plants. Derived from highly compressed, natural organic humus, humates increase efficacy of micro and macronutrients making them more available to the root zone.