Cutting Edge Solutions Uncle John’s Blend
Best potassium supplement for maximizing yields during flowering and fruiting stages.
This potassium booster is the secret weapon for pushing plants through their most demanding flowering phases. Its low molecular weight ensures rapid uptake without the messy residue left by standard sprays, though you will need to be precise with your application to avoid over-fueling your crop.
$76.31
at
Horticulture Source
More Uncle John's Blend options
Who it's for
- Commercial cultivators managing large-scale or continuous garden cycles
- Versatile gardeners using multiple growing mediums and systems
- Serious growers seeking maximum plant vitality and yield
Who should skip it
- Casual hobbyists with limited upfront gardening budgets
- Beginners lacking experience with complex feeding schedules
- Novice gardeners struggling with precise nutrient measurement
Performance breakdown
Flowering Efficacy
Potassium-rich formula drives significant energy into heavy bloom development.
Absorption Speed
Low molecular weight ensures nutrients reach plant tissues almost instantly.
Foliar Cleanliness
Leaves minimal residue, keeping foliage clear and photosynthetically active.
Metabolic Support
Optimizes sugar production for more robust fruit and flower yields.
Application Versatility
Effective throughout the growth cycle, though best during reproductive phases.
Concentrate Potency
High-density liquid formula provides professional-grade results for large-scale setups.
Key Specs
Weight
10.725 lbs
Dimensions
6.25 x 6.25 x 11.75 in
pH Range
4.5-6.5
Form
Liquid
Application Method
Foliar spray
Water Soluble
Yes
Compatibility
Hydroponics, soilless, soil
Primary Component
Potassium
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