
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% | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Available Phosphate (P2O5) |
2.0% |
Soluble Potash (K2O) |
2.0% |
Calcium (Ca) |
10.0% |
Magnesium (Mg) |
0.5% |
Iron (Fe) |
0.1% |
Derived from poultry manure and feather meal.
Also available without BIO Package (beneficial bacteria, endomycorrhizae, trichoderma) Application RatesTurfNatural:Medium: 19 lbs. (0.75 lb. N) / 1000 sq ft Lawns:High: 25 lbs. (1 lb. N) / 1000 sq ft. Golf CourseLow 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 VegetableLow 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 & PalmRate 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. OrnamentalsLow 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
|