Sigma 4-4-4 Bio
With Value-Added Biologicals
A balanced formula containing all the macronutrients plants need all season long. Formulated for organic use/farming, this premium-grade granular fertilizer contains nutrient-rich ingredients infused with value-added biologicals. Proprietary GranCORE Technology combines humic acid and essential nutrients such as NPK, Ca, and Fe into a slow-release and easy-to-spread granule. Our large grade size is an excellent choice for organic vegetable crop input.
Available Packaging:
50Lb.Poly Bag (22.68 KG) 2000 Lb.Totes (907 KG) Bulk Load
Guaranteed Analysis
| Total Nitrogen (N) | 4.0% | ||||
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| Available Phosphate (P2O5) | 4.0% | ||||
| Soluble Potash (K2O) | 4.0% | ||||
| Calcium (Ca) | 6.0% | ||||
| Iron (Fe) | 0.1% | ||||
Derived from processed Poultry manure, feather meal and sulfate of potash.
| Humic Acids | 3.0% |
| Beneficial Bacteria | 2,800,000 CFU/Lb |
| Endomycorrhizae | 6.2 Prop/Lb. |
| Trichoderma | 480,000 CFU/Lb |
Also available without BIO Package (beneficial bacteria, endomycorrhizae, trichoderma)
Application Rates
Turf
Natural:
Medium: 19 lb. / 1000 sq ft. (0.75 lb. N)
Lawns:
High: 25 lb. / 1000 sq ft.(1.0 lb. N)
Golf Course
Low Rate:
12.5 lb. / 1000 sq ft.(0.50 lb. N)
Medium Rate:
19 lb. / 1000 sq ft. (0.75 lb. N)
High Rate:
25 lb. / 1000 sq ft. (1.0 lb. N)
Vegetable
Low Rate:
(Examples - peas, beans) Incorporate 1000 lb. per acre 2-3 weeks prior to planting.
Medium Rate:
(Examples - asparagus, beet, carrot, melon, pepper, cauliflower, broccoli, brussels sprouts, and celery) Incorporate 2500 lb. per acre 2-3 weeks prior to planting.
High Rate:
(Examples - onion, sweet corn, potato, tomato) Apply 2500 lb. per acre at planting then broadcast or band additional fertilizer after plants are well established or per organic certification rules.
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 priorto transplanting. Apply 6.0 lb. at Transplanting.
Broadcast:
Apply 12.0 lb. at Transplanting.
Ornamentals
Low Rate:
(for heavy substrates with porosity < 60%)
Incorporation:
30 lb. per cubic yard of media
Landscape:
49 lb. per 1000 sq. ft.
Medium Rate:
(for most nursery stock and foliage plants)
Incorporation:
45 lb. per cubic yard of media
Landscape:
86 lb. per 1000 sq. ft.
High Rate:
(for light substrates with porosity > 80%)
Incorporation:
56 lb. per cubic yard of media
Landscape:
124 lb. per 1000 sq. ft.
Container Sizes
| 1 Gallon: | |
| Low Rate: 40 grams | High Rate: 75 grams |
| 2 Gallon: | |
| Low Rate: 75 grams | High Rate: 150 grams |
| 3 Gallon: | |
| Low Rate: 115 grams | High Rate: 240 grams |
| 5 Gallon: | |
| Low Rate: 150 grams | High Rate: 325 grams |
| 7 Gallon: | |
| Low Rate: 225 grams | High Rate: 490 grams |
| 10 Gallon: | |
| Low Rate: 275 grams | High Rate: 590 grams |
| 15 Gallon: | |
| Low Rate: 300 grams | High Rate: 625 grams |