
Sigma 4-2-2 Bio
With Value-Added Biologicals
A low phosphorus slow release granular fertilizer containing 100% organic nutrient-rich ingredients and optional value added biologicals. A popular choice for turf establishment. Derived from composted poultry manure and feather meal. With organic ingredients containing carbon and humic acid minerals, it is designed to improve soil aeration and water filtration. Helps to reduce leaching, run-off and soil erosion.

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) | 2.0% | ||||
Soluble Potash (K2O) | 2.0% | ||||
Calcium (Ca) | 9.0% | ||||
Iron (Fe) | 0.2% |
Derived from poultry manure and feather meal.
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) Incorporate 2500 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 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: 56 grams | High Rate: 112 grams |
2 Gallon: | |
Low Rate: 112 grams | High Rate: 225 grams |
3 Gallon: | |
Low Rate: 169 grams | High Rate: 356 grams |
5 Gallon: | |
Low Rate: 225 grams | High Rate: 488 grams |
7 Gallon: | |
Low Rate: 338 grams | High Rate: 731 grams |
10 Gallon: | |
Low Rate: 413 grams | High Rate: 881 grams |
15 Gallon: | |
Low Rate: 450 grams | High Rate: 938 grams |