Jack's Classic Nutrients Part B
Best reliable nutrient solution for serious indoor gardeners.
A specialized, highly soluble nutrient supplement designed to deliver essential nitrogen and calcium for robust plant development. It integrates easily into professional feeding regimens, ensuring rapid uptake for a wide range of garden and indoor plants.
$32.99
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Who it's for
- Gardeners seeking professional-grade plant strength and vitality
- Hydroponic growers requiring clean and efficient nutrient delivery
- Budget-conscious hobbyists managing large-scale indoor or outdoor gardens
Who should skip it
- Beginners looking for a simple one-step liquid fertilizer
- Growers in humid environments without airtight storage solutions
- Casual plant owners who prefer low-maintenance feeding routines
Performance breakdown
Dissolution Speed
Powder dissolves almost instantly in water without leaving gritty residue behind.
Nutrient Bioavailability
Highly accessible form ensures plants absorb calcium and nitrogen rapidly.
Application Versatility
Works seamlessly for both soil drenching and direct foliar feeding.
Structural Support Efficacy
Calcium content noticeably strengthens cell walls and prevents common deficiencies.
Mixing Convenience
Simple ratio makes preparing consistent nutrient solutions straightforward for any gardener.
System Compatibility
Clean formula integrates perfectly into most professional fertigation delivery systems.
Key Specs
NPK Ratio
15-0-0
Form
Water-Soluble Powder
Primary Nutrient
Nitrogen (15%)
Secondary Nutrient
Calcium
Application Method
Fertigation or Foliar Spray
Release Type
Immediate
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