Grow healthy, acid loving crops with Peters 21-7-7 Acid Special that is designed exclusively for high-acid crops. It offsets high alkalinity water while effectively lowering pH levels in growing media.
- customizing component can be used with a variety of base formulations
- effective for water types 3 and 4
- formulated with extra iron to promote greening
- 100% water soluble
- 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
| Total Nitrogen (N) |
21% |
| Ammoniacal nitrogen (N-NH4) |
10.4% |
| Urea nitrogen (Ur-N) |
10.6% |
| Available Phosphate (P205) |
7% |
| Iron (Fe) |
0.15% |
| Chelated by EDTA |
0.15% |
| Manganese (Mn) |
0.05% |
| Chelated by EDTA |
0.05% |
80/pallet
