Peters Professional General Purpose
Best versatile fertilizer for professional peat-based plant and nursery growers.
This is the ultimate workhorse for growers who need a reliable, all-purpose solution that actually works across diverse water conditions. Its M-77 chelating formula prioritizes rapid nutrient uptake, though you sacrifice the specialized, crop-specific tailoring found in more niche, complex feeding programs.
$21.75
at
Amazon
Who it's for
- Commercial growers needing clog-free, fast-acting liquid application
- Gardeners managing diverse plant collections with one simple solution
- Plant enthusiasts seeking to prevent common nutrient deficiencies
Who should skip it
- Specialized growers targeting specific flowering or rooting results
- Budget-conscious hobbyists preferring affordable, entry-level options
- Busy gardeners wanting low-maintenance, slow-release feeding schedules
Performance breakdown
Nutrient Bioavailability
M-77 chelation technology ensures rapid absorption for immediate plant response.
Solubility Efficiency
Fully water-soluble powder prevents clogging in delicate irrigation systems.
pH Balancing
Acidifying formula actively stabilizes growing media for healthier root development.
Application Versatility
Adapts seamlessly to drip, drench, or foliar feeding methods.
Formula Purity
Clean, ballast-free composition minimizes salt buildup in container substrates.
Water Compatibility
Reliable performance across varying water qualities and mineral profiles.
Key Specs
Fertilizer Grade
20-20-20
Package Weight
25 lb
Solubility
100% water soluble
UPC
32247910101
SKU
PR200
Model Number
G99292
Contains
NPK, magnesium and micronutrients
Application Methods
Drip, drench, or foliar feed
Fertilizer Source
Synthetic
Nitrogen Percentage
20%
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