Peters Professional 21-7-7 Acid Special was designed exclusively for high-acid crops. Offsets high alkalinity water while effectively lowering pH levels in growing media.
N-P-K: 21-7-7
Specifically formulated for acid-loving plants. Provides a rapid correction of high pH conditions; ideal for acid-loving plants in the nursery and landscape. Promotes lush vegetation and better blooms. A favorite for azaleas and rhododendrons! Customizing component for use with a variety of base formulations
Benefits
Formulated with extra iron to promote greening
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.
1
245
1 tbsp.
2
368
1 cup
25
471
Product properties
Potential basicity
1518 lbs. calcium carbonate equivalent per ton
Conductivity (100 ppm N)
0.52 mmhos/cm.
Maximum solubility
4 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 21-7-7 Acid Special
N
Total Nitrogen Nitrate nitrogen (N-NO3) Ammoniacal nitrogen (N-NH4)