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%
0.2% Ammoniacal Nitrogen
0.6% Other Water Soluble Nitrogen
3.2% Water Insoluble Nitrogen
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, bone meal, and sulfate of potash.

Humic Acids 3.0%
Beneficial Bacteria 2,800,000 CFU/Lb
Endomycorrhizae 6.1 Prop/Lb.
Trichoderma 480,000 CFU/Lb

Also available without BIO Package (beneficial bacteria, endomycorrhizae, trichoderma)

Application Rates

Turf

Natural:

Medium: 19 lbs. (0.75 lb. N) / 1000 sq ft

Lawns:

High: 25 lbs. (1 lb. N) / 1000 sq ft.

Golf Course

Low Rate:

12 lbs. (0.50 lb. N) / 1000 sq ft.

Medium Rate:

19 lbs. (0.75 lb. N) / 1000 sq ft.

High Rate:

25 lbs. (1 lb. N) / 1000 sq ft.

Vegetable

Low Rate:

(Examples - peas, beans) Incorporate 1000 lbs. per acre 2-3 weeks prior to planting.

Medium Rate:

(Examples - asparagus, beet, carrot, melon, pepper, cauliflower, broccoli, brussels sprout, and celery) Incorporate 2500 lbs. per acre 2-3 weeks prior to planting.

High Rate:

(Examples - onion, sweet corn, potato, tomato) Incorporate 2500 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 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
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