Peters Professional 20-10-20 General Purpose Fertilizer, 25 lbs.

★★★★★ 4.5 60 reviews

US$16.94
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Product details

Management number 232557307 Release Date 2026/06/21 List Price US$16.94 Model Number 232557307
Category

Peters Professional 20-10-20 with acidifying action helps suppress the elevation of growing media pH levels. Crops sensitive to excess micronutrients thrive with this classic formula.

N-P-K: 20-10-20

Crops that are sensitive to excess micronutrients thrive with this classic formula with its acidifying action that corrects an overload of growing media pH. Effective for all Water Types. Contains a full range of essential micronutrients

Benefits

  • Base formulation—can be used alone or rotated with a customizing component
  • Effective for all water types
  • Contains NPK, magnesium and micronutrients
  • Developed for peat-based cultures (pot plants, bedding plants, and container nursery stock)
  • Exclusive M-77 chelating formula for fast, efficient nutrient uptake

Application Rates

Mix ratios (non-injector)

Fertilizer + Water (gallons) = Approx. N (ppm)

Fertilizer Water (gallons) Approx. N (ppm)
1 tsp. (level) 1 305
1 tbsp. (level) 2 457
1 cup (level) 25 585

Product properties

Potential basicity 404 lbs. calcium carbonate equivalent per ton
Conductivity (100 ppm N) 0.62 mmhos/cm.
Maximum solubility 3.5 lbs./gal.

How To Use

  • 1. Consult rate tables printed on bag labels.
  • 2. Verify product analysis, longevity and rate for plants in your production system (for assistance, contact your regional ICL Territory Manager or call the ICL Lab at 877-467-8522).
  • 3. Irrigation frequency and volume should be adjusted during the crop production cycle according to crop type, environmental conditions and desired soluble salt levels.
  • 4. A product trial is recommended before adopting a new fertilizer program or making full-scale changes to standard cultural practices (test several rates on representative plant types).
  • 5. Store in a clean, cool, dry place.

Guranteed Analysis for Peters Professional 20-10-20 General Purpose

N Total Nitrogen
Nitrate nitrogen (N-NO3)
Ammoniacal nitrogen (N-NH4)
20%
12%
8%
P2O5 Phosphorus Pentoxide 10%
K2O Potassium Oxide 20%
B Boron 0.0125%
Cu Copper 0.0125%
Fe Iron 0.05%
Mn Manganese 0.025%
Mo Molybdenum 0.005%
Zn Zinc 0.025%

Correction of product information

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