Plant-Prod MJ Finisher
Best bloom booster for cannabis growers seeking denser, high-quality final harvests.
This high-potassium finisher is the secret to packing serious weight and density into your buds during the final stretch. You sacrifice the simplicity of an all-in-one feed for the precision of a targeted bloom booster, but the resulting harvest quality makes the extra step well worth the effort.
$67.83
at
Custom Hydro
Who it's for
- Commercial growers aiming for maximum flower density and yield weight
- Professional cultivators using automated or precision irrigation systems
- Quality-focused growers seeking to enhance final flavor and ripening
Who should skip it
- Beginners needing an all-in-one fertilizer for the entire cycle
- Casual gardeners who prefer low-maintenance, forgiving feeding schedules
- Budget-conscious growers looking for a simple, standalone nutrient solution
Performance breakdown
Bud Density Impact
High phosphorus and potassium levels drive significant gains in flower mass.
Solubility Efficiency
Fine powder dissolves instantly without clogging hydroponic irrigation lines.
Nutrient Precision
Targeted NPK ratio perfectly supports the final stages of floral development.
Application Ease
Simple mixing ratios make fertigation straightforward for both hobbyists and pros.
Purity Standards
Dye-free formula ensures no unwanted residues remain in the final harvest.
System Compatibility
Mineral-based composition integrates seamlessly into standard hydroponic and soil setups.
Key Specs
Guaranteed Analysis N-P-K
4-31-37
Package Weight
25 lb.
Total Nitrogen (N)
4%
Available Phosphate (P2O5)
31%
Soluble Potash (K2O)
37%
Nitrate Nitrogen
4%
Ammoniacal Nitrogen
0%
Chelating Agent
EDTA (1.26%)
Fertilizer Source
Mineral Based
Application Method
Fertigation (0.08 oz per 1 gallon)
Know before you buy
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Ask Metto anything about the Plant-Prod MJ Finisher before you decide.
