SILICA EARTH SILICA + BENEFICIAL MICROBES
Best soil additive for gardeners seeking stronger, more resilient plant growth.
This soil additive bridges the gap between mineral nutrition and biological health by pairing volcanic silica with a potent microbial team. It requires a bit more patience than synthetic fertilizers, but the trade-off is a self-sustaining root zone that builds genuine plant resilience from the ground up.
$39.95
at
Moonlight Garden Supply
Who it's for
- Growers in harsh climates needing extra environmental stress protection
- Organic farmers prioritizing long-term soil health and nutrient cycling
- Gardeners seeking all-in-one structural and nutritional plant support
Who should skip it
- Budget-conscious hobbyists preferring cheaper, single-ingredient alternatives
- Users relying on synthetic fertilizers or fungicides for plant care
- Impatient gardeners looking for immediate, fast-acting visual results
Performance breakdown
Microbial Diversity
Four bacillus strains and dual mycorrhizae create a highly active rhizosphere.
Structural Reinforcement
Volcanic silica significantly fortifies cell walls against environmental and physical stress.
Nutrient Bioavailability
Active mineral cycling ensures plants access nutrients trapped in the soil.
Application Versatility
Adapts well to dry amendments or liquid feeding across various substrates.
Stress Resilience
Provides a reliable buffer against heat, drought, and common plant pathogens.
Solubility Efficiency
Granular form requires careful mixing for consistent integration into liquid regimens.
Key Specs
Fertilizer Source
Natural, Mineral Based
Application Method
Foliar Spray
Organic Certified
False
Pest Control Properties
Disease Control
Target Plant Type
Lawn, Vegetables, Trees and Shrubs, Houseplants
Fertilizer Form
Granular
Contains a proprietary blend of four distinct species of bacillus bacteria
Includes two types of mycorrhizae
Formulated with Volcanic Silica Minerals
Safe for use on or near plant roots
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