Sigma 4-4-4 Bio
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.
50Lb.Poly Bag (22.68 KG) 2000 Lb.Totes (907 KG) Bulk Load
|Total Nitrogen (N)||4.0%|
|Available Phosphate (P2O5)||4.0%|
|Soluble Potash (K2O)||4.0%|
Derived from processed Poultry manure, feather meal and sulfate of potash.
|Beneficial Bacteria||2,800,000 CFU/Lb|
Also available without BIO Package (beneficial bacteria, endomycorrhizae, trichoderma)
Medium: 19 lb. / 1000 sq ft. (0.75 lb. N)
High: 25 lb. / 1000 sq ft.(1.0 lb. N)
12.5 lb. / 1000 sq ft.(0.50 lb. N)
19 lb. / 1000 sq ft. (0.75 lb. N)
25 lb. / 1000 sq ft. (1.0 lb. N)
(Examples - peas, beans) Incorporate 1000 lb. per acre 2-3 weeks prior to planting.
(Examples - asparagus, beet, carrot, melon, pepper, cauliflower, broccoli, brussels sprouts, and celery) Incorporate 2500 lb. per acre 2-3 weeks prior to planting.
(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.
Rate based on 1” of trunk diameter (caliper). Example: for 10” trunk diameter (caliper) multiply label rate by 10.
Mix with soil in bottom of holes priorto transplanting. Apply 6.0 lb. at Transplanting.
Apply 12.0 lb. at Transplanting.
(for heavy substrates with porosity < 60%)
30 lb. per cubic yard of media
49 lb. per 1000 sq. ft.
(for most nursery stock and foliage plants)
45 lb. per cubic yard of media
86 lb. per 1000 sq. ft.
(for light substrates with porosity > 80%)
56 lb. per cubic yard of media
124 lb. per 1000 sq. ft.
|Low Rate: 40 grams||High Rate: 75 grams|
|Low Rate: 75 grams||High Rate: 150 grams|
|Low Rate: 115 grams||High Rate: 240 grams|
|Low Rate: 150 grams||High Rate: 325 grams|
|Low Rate: 225 grams||High Rate: 490 grams|
|Low Rate: 275 grams||High Rate: 590 grams|
|Low Rate: 300 grams||High Rate: 625 grams|