Power Si Granular
Best premium additive for gardeners seeking stronger plant architecture.
This slow-release treatment is the easiest way to fortify plant structure without the daily hassle of liquid additives. By keeping silica bioavailable for a full month, it does the heavy lifting of unlocking soil nutrients for you. You sacrifice the immediate control of a liquid feed, but gain consistent, set-it-and-forget-it plant health.
$53.20
at
GrowGeneration
More Power SI Granular options
Who it's for
- Gardeners seeking robust plants that resist heat and disease
- Low-maintenance growers wanting long-term soil health and stability
- Cultivators aiming for maximum structural integrity and yield quality
Who should skip it
- Budget-conscious hobbyists looking for the most affordable garden inputs
- Indoor growers needing immediate correction of acute nutrient deficiencies
- Large-scale farmers requiring exact dosage across expansive acreage
Performance breakdown
Silica Bioavailability
Stabilized matrix ensures consistent, active silica delivery for root uptake.
Nutrient Unlocking
Effectively frees dormant soil nutrients for immediate plant absorption.
Application Longevity
Slow-release mechanism provides steady support for a full month.
Structural Reinforcement
Significantly strengthens cell walls for improved plant rigidity and resilience.
Ease of Application
Granular form allows for simple, mess-free top dressing or mixing.
Soil Compatibility
Integrates seamlessly into most existing feeding programs without chemical conflict.
Key Specs
Weight
22 lbs
Dimensions
16 x 16 x 16 in
Form
Granular
Release Type
Slow release
Duration of Effectiveness
4 weeks
Active Ingredients
Stabilized silica
Know before you buy
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