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and algaecide which effectively controls a wide variety of pathogens on hard surfaces and plants
acting as a catalyst to produce accelerated growth and nutrient uptake
Contains sugars derived from nature and no artificial ingredients
Before planting
As it turns out
Humboldt County's Own Magnum Calibration & Cleaning Solutions and algaecide which effectively controlsHumboldt 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.
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