15-5-25 Flowering Crop Special

Can be used alone or rotated with other Peters products

15

N

5

P2O5

25

K2O
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Peters Professional 15-5-25 Flowering Crop Special is a high-nitrate, low-phosphate formula for poinsettias and other flowering crops sensitive to boron.

  • Pure formulation—no filler substances

  • Effective for all water types

  • Fortified with extra magnesium

  • Contains NPK, magnesium and micronutrients

  • Developed for peat-based cultures (pot plants, bedding plants, and container nursery stock)

  • Exclusive M-77® Peat-lite chelating formula for fast, efficient nutrient uptake

Mix ratios (non-injector)

Fertilizer + Water (gallons) = Approx. N (ppm)
FertilizerWater (gallons)Approx. N (ppm)
1 tsp. (level)1225
1 tbsp. (level)2338
1 cup (level)25433

 

 

Product properties

Potential basicity48 lbs. calcium carbonate equivalent per ton
Conductivity (100 ppm N)0.77 mmhos/cm.
Maximum solubility2.5 lbs./gal.

 

 

Weight (oz.) of product needed to mix one gallon of concentrate

Target concentration (N/ppm) after dilution
EC (mmhos/cm.) of target feed rate after dilution
Injector ratios
1:151:1001:1281:2001:300
250.32.32.94.56.80.19
500.74.55.89.013.50.39
751.06.88.613.520.30.58
1001.49.011.518.027.00.77
1251.711.314.422.533.80.96
1502.013.517.327.0EMS1.16
1752.415.820.231.5EMS1.35
2002.718.023.036.0EMS1.54
2503.422.528.8EMSEMS1.93
3004.127.034.6EMSEMS2.31
3504.731.5EMSEMSEMS2.70
4005.436.0EMSEMSEMS3.08
4506.1EMSEMSEMSEMS3.47
5006.8EMSEMSEMSEMS3.85
6008.1EMSEMSEMSEMS4.62
EMS = exceeds maximum solubility

 

 

Gallons of water needed to dissolve one 25 lb. bag of fertilizer

Target concentration (N/ppm) after dilution
EC (mmhos/cm.) of target feed rate after dilution
Injector ratios
1:151:1001:1281:2001:300
251185.2177.8138.988.959.30.19
50592.688.969.444.429.60.39
75395.159.346.329.619.80.58
100296.344.434.722.214.80.77
125237.035.627.817.811.90.96
150197.529.623.114.8EMS1.16
175169.325.419.812.7EMS1.35
200148.122.217.411.1EMS1.54
250118.517.813.9EMSEMS1.93
30098.814.811.6EMSEMS2.31
35084.712.7EMSEMSEMS2.70
40074.111.1EMSEMSEMS3.08
45065.8EMSEMSEMSEMS3.47
50059.3EMSEMSEMSEMS3.85
60049.4EMSEMSEMSEMS4.62
EMS = exceeds maximum solubility

1
Consult rate tables printed on bag labels.
2
Verify product analysis and rate for plants in your production system (for assistance, contact your regional ICL Territory Manager or for testing 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.

Brand details

This product is part of the Peters Excel Peat-Lite portfolio

Specially formulated for peat-based cultures, the exclusive M-77® chelating package ensures fast, efficient nutrient uptake.

Learn more about Peters Excel Peat-Lite
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