Growth Science Humic Tonic
Best organic soil amendment for gardeners seeking to boost plant vitality.
This liquid concentrate is the most efficient way to rebuild tired soil from the ground up. By focusing on humic acids rather than synthetic additives, it trades quick-fix chemical spikes for a long-term, biologically active foundation that makes every plant in your garden more resilient.
$128.13
at
Simply Hydroponics (SimplyHydro)
Who it's for
- Gardeners seeking maximum nutrient uptake for healthier plants
- Cultivators prioritizing optimal root development and soil health
- Commercial growers needing cost-effective solutions for large-scale operations
Who should skip it
- Users concerned about maintaining clean equipment and workspace
- Hobbyists with limited storage or small-scale growing setups
- Beginners preferring a low-maintenance, set-and-forget nutrient regimen
Performance breakdown
Soil Bio-Activation
High humic acid concentration rapidly stimulates beneficial microbial activity in soil.
Nutrient Bioavailability
Effectively chelates nutrients to ensure plants absorb minerals with greater efficiency.
Application Versatility
Liquid concentrate format works seamlessly across diverse garden beds and landscapes.
Organic Purity
Derived from natural leonardite for a clean, sustainable soil amendment profile.
Concentration Density
Potent formula provides significant coverage for large-scale gardening projects.
Structural Soil Improvement
Noticeably enhances soil tilth and water retention over consistent application cycles.
Key Specs
Fertilizer Type
Humic Acid
Fertilizer Source
Organic
Fertilizer Form
Liquid Concentrate
Contains 5% Humic Acids
Target Plant Type
Vegetables, Flowers, Trees and Shrubs
Package Weight
25.355 lbs
Dimensions
8.75 × 6.25 × 14.75 in
Water Soluble
False
Organic Certified
False
Primary Benefit
Root Growth
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