

Mammoth Silica
Mammoth Silica (Mammoth SI) is a liquid silicon supplement from Mammoth Microbes, designed to be used at a consistent low rate of 0.5 ml/gallon from early vegetative growth through the end of bloom. Unlike some silica products that recommend variable dosing, Mammoth's unique formulation is stable across the full grow cycle at this single application rate.
Silicon is not classified as an essential plant nutrient, but it has documented benefits for cannabis: it's deposited in plant cell walls and epidermal layers, increasing structural strength, supporting upright growth under heavy bud load, improving drought resistance, and contributing to pathogen resistance by making cell walls harder for fungi to penetrate. Plants with adequate silicon also handle temperature stress and wind better.
Add Mammoth Silica to your nutrient solution as the first ingredient, mix, then add other nutrients. The formula is stable in solution across a wide pH range. Compatible with soil, coco, and hydroponic systems. Can be used with any nutrient line. Growers report noticeably thicker stems, improved branch support under heavy cola weight, and better overall structural integrity in plants receiving regular silicon supplementation.