Jack's Classic Nutrients 15-0-0 Part B Calcium Nitrate water-soluble fertilizer
Calcium nitrate-based fertilizer, water-soluble powder designed for continuous liquid feed programs and hydroponics. Mix with water to feed multiple gallons; pairs with Part A for nitrogen and micronutrient customization
Highlights
- calcium nitrate for leaf growth
- continuous liquid feed compatibility
- water-soluble powder for economical use
Pros
- water-soluble powder format
- easy mixing for liquid feeds
- supports calcium uptake and leaf growth
- works with hydroponic systems
- simple two-m Macronutrient design
Cons
- requires pairing with Part A for full nutrition
- rated 15-0-0 with limited nitrogen sources
Best For
Features
- 15-0-0 analysis provides soluble calcium and nitrate sources compatible with Jack's Part A
- Water-soluble powder form allows mixing with water to create multiple gallons of feed
- Mixing rate: dissolve 8.6 ounces in 100 gallons to reach 100 PPM N
- Designed for continuous liquid feed programs, with volume-based mixing instructions
- Simple formulation using two major macronutrients for adjustable plant nitrogen and calcium needs
