GH Armor Si, Quart
Best silica supplement for growers seeking stronger, more resilient plant structures.
This silica supplement acts as a structural foundation for your plants, reinforcing cell walls to support heavier yields and better stress tolerance. It requires careful pH management, but the trade-off is a noticeably more resilient crop that stands up to environmental pressure with ease.
$20.80
at
Amazon
Who it's for
- Outdoor growers battling extreme heat or unpredictable weather conditions
- Indoor gardeners growing heavy-flowering or tall, top-heavy plants
- Serious cultivators aiming for maximum nutrient efficiency and harvest quality
Who should skip it
- Beginners who prefer a simple, low-maintenance nutrient mixing routine
- Automated system users worried about potential irrigation line clogs
- Gardeners using complex, multi-part nutrient lines prone to chemical precipitation
Performance breakdown
Structural reinforcement
Silicon fortification creates noticeably thicker stems and sturdier branch architecture.
Stress tolerance
Plants show improved resilience against heat, drought, and environmental fluctuations.
System compatibility
Highly versatile formula integrates seamlessly into any hydroponic or soil setup.
Nutrient absorption
Optimizes plant uptake efficiency for better overall metabolic performance.
Pest mitigation
Toughened cell walls provide a natural physical barrier against common pests.
Concentrate potency
High-density mineral formula ensures long-lasting value for your garden regimen.
Key Specs
N-P-K Ratio
0-0-4
Form
Liquid Concentrate
Volume
1 Quart
Brand
General Hydroponics
Fertilizer Source
Mineral Based
Nitrogen
0%
Phosphorus
0%
Potassium
4%
Secondary Nutrients
Silica
Recommended Soil Types
Rockwool, potting mix, coco coir, peat mix, and hydroponics
Know before you buy
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