Peters Professional General Purpose
Top Pick
Peters Professional

Peters Professional General Purpose

4.7

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

In stock

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.

Excellent

Solubility Efficiency

Fully water-soluble powder prevents clogging in delicate irrigation systems.

Excellent

pH Balancing

Acidifying formula actively stabilizes growing media for healthier root development.

Excellent

Application Versatility

Adapts seamlessly to drip, drench, or foliar feeding methods.

Excellent

Formula Purity

Clean, ballast-free composition minimizes salt buildup in container substrates.

Excellent

Water Compatibility

Reliable performance across varying water qualities and mineral profiles.

Excellent

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%

Know before you buy

Still have a question?

Ask Metto anything about the Peters Professional General Purpose before you decide.

Peters Professional General Purpose

Ready to buy?

Amazon
Amazon
In stock
$21.75
Buy
Custom Hydro
Custom Hydro
In stock
$67.11
Buy
Steve Regan Company
Steve Regan Company
In stock
$51.03
Buy