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

★★★★★ 4.4 125 reviews

US$15.55
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Product details

Management number 232558390 Release Date 2026/06/21 List Price US$15.55 Model Number 232558390
Category

Peters Professional 20-20-20 utilizes acidifying action to combat excessive pH in mineral-heavy growing media. Contains low levels of micronutrients.

N-P-K: 20-20-20

All purpose water soluble fertilizer. It is a balanced blend of Nitrogen, Phosphorus and Potassium with fully chelated trace elements that works on all plant materials as a general-purpose fertilizer. Indoors it is especially effective on foliage plants to keep leaves green and happy.

Benefits

  • Base formulation—can be used alone or rotated with a customizing component
  • Can be used as a drip, drench, or foliar feed
  • Pure formulation—no ballast substances
  • 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
  • Also available in no dye formulation

Application Rates

Mix ratios (non-injector)

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

Fertilizer Water (gallons) Approx. N (ppm)
1 tsp. (level) 1 238
1 tbsp. (level) 2 357
1 cup (level) 25 457

Product properties

Potential basicity 591 lbs. calcium carbonate equivalent per ton
Conductivity (100 ppm N) 0.43 mmhos/cm.
Maximum solubility 3.6 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 20-20-20 General Purpose

N Total Nitrogen
Nitrate nitrogen (N-NO3)
Ammoniacal nitrogen (N-NH4
Urea nitrogen (N-Urea)
20%
5.3%
3.2%
11.5%
P2O5 Phosphorus Pentoxide 20%
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%

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