Sigma 4-4-4 Bio Fine Grade

With Value-Added Biologicals

This premium grade micro granular fertilizer has a size grade number of 110 and contains only 100% organic nutrient rich ingredients infused with value added biologicals. Both humic acids and microroganism development work to strength plant's roots for greater absorption of water and disease-fighting elements. Recommended for spring and fall aeration recovery, midsummer stress management, winter dormant feeding, cool season over-seeding nutrition, and warm season transition.

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 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: 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
Return to Catalog