Sigma 2-4-2 Bio
With Value-Added Biologicals
Sigma’s base formula containing 100% organic and natural ingredients plus twice the concentration of biological additions compared to other dry formulas. Organic minerals such as carbon and humic acids work together to strengthen root growth and overall plant health. Apply “as is” or dry blend with conventional fertilizers to maximize performance.
Available Packaging:
50Lb.Poly Bag (22.68 KG) 2000 Lb.Totes (907 KG) Bulk Load
Guaranteed Analysis
| Total Nitrogen (N) | 2.0% | ||
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| Available Phosphate (P2O5) | 4.0% | ||
| Soluble Potash (K2O) | 2.0% | ||
| Calcium (Ca) | 10.0% | ||
| Magnesium (Mg) | 0.5% | ||
| Iron (Fe) | 0.5% | ||
Derived from processed poultry manure, feather meal, bone meal and sulfate of potash.
| Humic Acids | 6.0% |
| Beneficial Bacteria | 4,200,000 CFU/Lb |
| Endomycorrhizae | 9.4 Prop/Lb. |
| Trichoderma | 716,000 CFU/Lb |
Also available without BIO Package (beneficial bacteria, endomycorrhizae, trichoderma)
Application Rates
Turf
Natural:
Medium: 38 lbs. (0.75 lb. N) / 1000 sq ft
Lawns:
High: 50 lbs. (1 lb. N) / 1000 sq ft.
Golf Course
Low Rate:
24 lbs. (0.50 lb. N) / 1000 sq ft.
Medium Rate:
38 lbs. (0.75 lb. N) / 1000 sq ft
High Rate:
50 lbs. (1 lb. N) / 1000 sq ft.
Vegetable
Low Rate:
(Examples - peas, beans) Incorporate 2000 lbs. per acre 2-3 weeks prior to planting.
Medium Rate:
(Examples - asparagus, beet, carrot, melon,pepper, cauliflower, broccoli, brussels sprout, and celery) Incorporate 5000 lbs. per acre 2-3 weeks prior to planting.
High Rate:
(Examples - onion, sweet corn, potato, tomato) Incorporate 5000 lbs. per acre 2-3 weeks prior to planting.
Tree & Palm
Rate based on 1” of trunk diameter (caliper). Example: for 10” trunk diameter (caliper) multiply label rate by 10.
Incorporation:
Mix with soil in bottom of holes prior to transplanting. Apply 12.0 lbs. at transplanting.
Broadcast:
Apply 24.0 lbs. at transplanting.
Ornamentals
Low Rate:
(for heavy substrates with porosity < 60%)
Incorporation:
60 lb. per cubic yard of media
Landscape:
98 lb. per 1000 sq. ft.
Medium Rate:
(for most nursery stock and foliage plants)
Incorporation:
90 lb. per cubic yard of media
Landscape:
173 lb. per 1000 sq. ft.
High Rate:
(for light substrates with porosity > 80%)
Incorporation:
112 lb. per cubic yard of media
Landscape:
248 lb. per 1000 sq. ft.
Container Sizes
| 1 Gallon: | |
| Low Rate: 113 grams | High Rate: 225 grams |
| 2 Gallon: | |
| Low Rate: 225 grams | High Rate: 450 grams |
| 3 Gallon: | |
| Low Rate: 338 grams | High Rate: 712 grams |
| 5 Gallon: | |
| Low Rate: 450 grams | High Rate: 975 grams |
| 7 Gallon: | |
| Low Rate: 675 grams | High Rate: 1462 grams |
| 10 Gallon: | |
| Low Rate: 825 grams | High Rate: 1762 grams |
| 15 Gallon: | |
| Low Rate: 900 grams | High Rate: 1875 grams |