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Terra Elemental
Sigma 6-2-6 Bio Fine Grade 50 lb bag OMRI LISTED

Fine Grade

Sigma 6-2-6 Bio Fine Grade

With Value-Added Biologicals

6%

Nitrogen N

2%

Phosphate P₂O₅

6%

Potash K₂O

High nitrogen, high potassium and lower phosphorus make this a strong choice wherever phosphorus restrictions are in place. Produced in a fine (specialty) grade with value-added biologicals to build strong, healthy plants throughout the seasons.

Available packaging

  • 50 lb poly bag (22.68 kg)
  • 2,000 lb tote (907 kg)
  • Bulk load

Guaranteed analysis

Total Nitrogen (N)6.0%
↳ Water Soluble Nitrogen0.79%
↳ Water Insoluble Nitrogen3.36%
Available Phosphate (P2O5)2.0%
Soluble Potash (K2O)6.0%
Calcium (Ca)5.0%
Iron (Fe)0.2%

Derived from processed poultry manure and bone meal.

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

Value-added biologicals

Humic Acids3.0%
Beneficial Bacteria2,800,000 CFU/Lb
Endomycorrhizae6.2 Prop/Lb.
Trichoderma480,000 CFU/Lb

Beneficial bacteria, endomycorrhizae and Trichoderma are granulated into a microbial food source so they establish quickly in the root zone. Full species counts are listed on the product label.

Application rates

Manufacturer-recommended rates. Always follow the product label, and contact us for a program tailored to your sites.

Turf

Natural
Medium: 12.5 lb. / 1000 sq ft. (0.75 lb. N)
Lawns
High: 17 lb. / 1000 sq ft.(1.0 lb. N)

Golf Course

Low Rate
8.5 lb. / 1000 sq ft.(0.50 lb. N)
Medium Rate
12.5 lb. / 1000 sq ft. (0.75 lb. N)
High Rate
17 lb. / 1000 sq ft. (1.0 lb. N)

Vegetable

Low Rate
(Examples - peas, beans) Incorporate 650 lb. at planting or per organic certification rules.
Medium Rate
(Examples - asparagus, beet, carrot, melon, pepper, cauliflower, broccoli, brussels sprouts, and celery) Incorporate 1300 lb. per acre at planting or per organic certification rules.
High Rate
(Examples - onion, sweet corn, potato, tomato) Apply 1300 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 prior to transplanting. Apply 4.0 lb. at Transplanting.
Broadcast
Apply 8.0 lb. at Transplanting.

Ornamentals

Low Rate
(for heavy substrates with porosity < 60%)
Incorporation
20 lb. per cubic yard of media
Landscape
33 lb. per 1000 sq. ft.
Medium Rate
(for most nursery stock and foliage plants)
Incorporation
30 lb. per cubic yard of media
Landscape
58 lb. per 1000 sq. ft.
High Rate
(for light substrates with porosity > 80%)
Incorporation
38 lb. per cubic yard of media
Landscape
82 lb. per 1000 sq. ft.

Container sizes

PotLow rateHigh rate
1 Gallon40 grams75 grams
2 Gallon75 grams150 grams
3 Gallon115 grams240 grams
5 Gallon150 grams325 grams
7 Gallon225 grams490 grams
10 Gallon275 grams590 grams
15 Gallon300 grams625 grams

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Planning next season's program?

Tell us about your sites and acreage. We'll recommend products and rates, send labels and SDS sheets for your files, and put together a formal quote.