HEAVY 16 Roots
Best root booster for serious growers seeking healthier, more resilient plants.
Elevate your plant's root system with Heavy 16 Roots, a revolutionary liquid concentrate designed to enhance rhizosphere health. This powerful additive acts as a root promoter, protector, and drip cleaner, all in one. It boosts root growth, vigor, and mass, leading to faster plant development and increased nutrient absorption. Heavy 16 Roots also provides systemic resistance against pests and diseases, while preventing nutrient lockout and equipment scale buildup. Use it from the cloning phase through the final weeks before harvest for optimal results.
$37.99
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-38%
Below average
Guaranteed Analysis
0.712
/ --
Who it's for
- Commercial growers aiming for maximum yield and plant vigor
- Efficiency-focused gardeners looking to maximize nutrient uptake
- Hydroponic system users wanting to prevent irrigation clogs
Who should skip it
- Budget-conscious hobbyists prioritizing lower operational costs
- Novice growers seeking a simple, low-maintenance feeding schedule
- Occasional gardeners needing long-term shelf stability
Performance breakdown
Root Development
Rapidly expands root mass for superior nutrient uptake and plant vigor.
System Maintenance
Effectively prevents scale buildup to keep irrigation lines running crystal clear.
Disease Resistance
Fortifies plant immunity against common soil-borne pathogens and environmental stressors.
Nutrient Availability
Optimizes rhizosphere chemistry to prevent lockout and ensure consistent feeding.
Ease of Application
Highly soluble liquid concentrate integrates seamlessly into any standard feeding schedule.
Growth Versatility
Supports plants from initial cloning through the final stages of flowering.
Key Specs
Guaranteed Analysis
0.7-1-2
Derived from ammonium nitrate and potassium polyphosphate
Sizes available
8 ounce to 55 gallon
Nitrogen
0.7%
Phosphorus
1.0%
Potassium
2.0%
Application Method
Soil Drench
Fertilizer Source
Organic
Features
- Boosts root growth, vigor, and mass.
- Protects roots and increases plant resilience.
- Cleans drip systems and prevents scale.
- Enhances nutrient and water absorption.
- Provides pest and disease resistance.
- Prevents nutrient lockout.
- Supports faster plant development.
- Increases overall yield.
What customers say
Customers consistently highlight HEAVY 16 Roots for its superior quality and dependable results in fostering strong root growth. The most notable feedback centers on the visible increase in root density and overall health, which users connect to better plant vigor and nutrient absorption. Despite its higher cost, the consensus indicates that the dramatic and reliable outcomes provide excellent value. This additive is quickly becoming an essential product for dedicated growers aiming to maximize their yield potential.
Know before you buy
While the product is primarily designed as a soil drench, its water-soluble formula and drip-cleaning properties make it compatible with various irrigation setups. Always ensure your specific delivery system is compatible with liquid concentrates to avoid clogging.
You should begin using Heavy 16 Roots during the cloning phase. Continue applying it consistently throughout the vegetative and flowering stages, stopping only during the final week before harvest.
No, Heavy 16 Roots is a specialized additive designed to enhance rhizosphere health and nutrient uptake. It should be used in conjunction with your primary nutrient regimen rather than as a standalone fertilizer.
The formula acts as a cleaner that helps prevent the buildup of mineral scale within your irrigation lines. By keeping your equipment clear, it ensures consistent nutrient delivery and water flow to your plants.
Yes, it provides systemic resistance that helps plants better withstand environmental stressors, including common pests and diseases. By strengthening the root zone, it allows the plant to focus energy on recovery and development.
Heavy 16 Roots is derived from high-quality mineral sources like ammonium nitrate and potassium polyphosphate. While it is highly effective for professional-grade results, it is formulated as a mineral-based liquid concentrate.
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$38