
Sigma 8-4-8 Bio
With Value-Added Biologicals
Sigma's newest multi-nutrient fertilizer made with Polysulphate and other natural ingredients. A versatile product; suitable for all kinds of crops and all types of soil. Completely natural with a low carbon footprint. Sigma 8-4-8 Bio contains beneficial microbes that are granulated into a microbial food source for rapid nutrient cycling

Available Packaging:
50Lb.Poly Bag (22.68 KG) 2000 Lb.Totes (907 KG) Bulk Load
PDFs:
Guaranteed Analysis
Total Nitrogen (N) | 8.0% | ||||
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Available Phosphate (P2O5) | 4.0% | ||||
Soluble Potash (K2O) | 8.0% | ||||
Calcium (Ca) | 5.0% | ||||
Iron (Fe) | 0.1% |
Derived from blood meal, meat and bone meal, sulfate of potash, bone meal, feather meal, polyhalite and leonardite.
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:
9.5 lb. (0.75 lb. N) / 1000 sq ft
Lawns:
12.5 lb. (1 lb. N) / 1000 sq ft.
Golf Course
Low Rate:
6 lb. (0.50 lb. N) / 1000 sq ft.
Medium Rate:
9.5 lb. (0.75 lb. N) / 1000 sq ft.
High Rate:
12.5 lb. (1 lb. N) / 1000 sq ft.
Vegetable
Low Rate:
(Examples - peas, beans) Incorporate 500 lb.per acre 2-3 weeks prior to planting.
Medium Rate:
(Examples - asparagus, beet, carrot, melon, pepper, cauliflower, broccoli, brussels sprout, and celery) Incorporate 1250 lb. per acre 2-3 weeks prior to planting
High Rate:
(Examples - onion, sweet corn, potato, tomato) Incorporate 1250 lb. 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 3.0 lb. at transplanting.
Broadcast:
Apply 6.0 lb. at Transplanting.
Ornamentals
Low Rate:
(for heavy substrates with porosity < 60%)
Incorporation:
15 lb. per cubic yard of media
Landscape:
25 lb. per 1000 sq. ft.
Medium Rate:
(for most nursery stock and foliage plants)
Incorporation:
26 lb. per cubic yard of media
Landscape:
23 lb. per cubic yard of media
High Rate:
(for light substrates with porosity > 80%)
Incorporation:
28 lb. per cubic yard of media
Landscape:
62 lb. per 1000 sq. ft.
Container Sizes
1 Gallon: | |
Low Rate: 20 grams | High Rate: 38 grams |
2 Gallon: | |
Low Rate: 38 grams | High Rate: 75 grams |
3 Gallon: | |
Low Rate: 58 grams | High Rate: 120 grams |
5 Gallon: | |
Low Rate: 75 grams | High Rate: 163 grams |
7 Gallon: | |
Low Rate: 113 grams | High Rate: 245 grams |
10 Gallon: | |
Low Rate: 138 grams | High Rate: 295 grams |
15 Gallon: | |
Low Rate: 150 grams | High Rate: 313 grams |