Humboldt County's Own Magnum Calibration & Cleaning Solutions Contains sugars derived from nature

Contains sugars derived from nature and no artificial ingredients

and algaecide which effectively controls a wide variety of pathogens on hard surfaces and plants

Catalysts increase the speed of naturally occurring chemical reactions

It is perfectly okay to water with the fertilizer solution immediately after mixing

fruits and flowers for bigger yields

Humboldt County's Own Magnum Calibration & Cleaning Solutions Contains sugars derived from natureHumboldt County's Own Magnum is Magnesium and Sulfur Boost that your plants need! Photosynthesis is the process whereby the chlorophyll in the leaves converts sunshine and CO2 into sugars. It is the basis of ALL plant growth. No Magnesium, no chlorophyll, no photosynthesis. Sulfur aids in the formation of chlorophyll. MAGNUM is our high potency Magnesium Sulfur boost that will ensure an ample supply of Magnesium and Sulfur for chlorophyll synthesis.