Urban Worm Company Worm Castings - OMRI Listed
Now approved for organic use!
Add life back to your soil with Urban Worm Castings!
These castings have a balanced fungal:bacterial ratio and if you can keep them out of UV light, their quality will persist for 6 months or more.
Recent analysis shows high humic content and nitrogen cycling microbes.
Urban Worm Castings are shown to:
boost plant growth
speed up germination
increase yield by 20-80%
suppress pests and pathogens
improve water retention
Do you need bulk worm castings of more than 50lbs? Either e-mail us or check out our 2250lb SuperSack option.
$29.00
$25.00
$4.00
Now approved for organic use!
Add life back to your soil with Urban Worm Castings!
These castings have a balanced fungal:bacterial ratio and if you can keep them out of UV light, their quality will persist for 6 months or more.
Recent analysis shows high humic content and nitrogen cycling microbes.
Urban Worm Castings are shown to:
boost plant growth
speed up germination
increase yield by 20-80%
suppress pests and pathogens
improve water retention
Do you need bulk worm castings of more than 50lbs? Either e-mail us or check out our 2250lb SuperSack option.
Limited Time Offer
Our 5LB/4QT worm castings can be purchased most cheaply on Amazon!
We've got these bags in the Prime inventory with free 2-day shipping for Prime members!
Use the button below to get them today!
APPROVED FOR ORGANIC USE!
Our worm castings are now approved by the Organic Materials Review Institute (OMRI)
TMECC: Test Method for the Examination of Composting and Compost
US EPA 846-6020: Testing protocols for detecting pollutants in dissolved solutions derived from soils and other matter
Standard Compost Test Results
Moisture: 53%
Solids 47%
pH: 7.1
Soluble Salts: 2.12 dS/m
Organic Matter: 22.7%
Total Organic Carbon: 11.4%
Carbon:Nitrogen Ratio: 14:1
Nutrient Analysis
Nitrogen (N): .8%
Phosporus (P): .04%
Potassium (K): .16%
Magnesium (Mg): .53%
Calcium (Ca): 1.7%
Note: Worm castings almost always have an NPK of 1-0-0.
Application Test Results
Germination Emergence: 100%
Germination Vigor: 100%
Control Seedling Height: 8.1 cm
Vermicompost Seedling Height: 12.5 cm
50% better seedling growth!
BIOLOGICAL ASSAY TEST ANALYSIS
We sent our castings to the Soil Food Web New York for a biological assay:
They measured bacteria, fungi, nematodes, amoebae, flagellates, and nitrogen cycling potential
Organism Biomass Data
Active Fungi: 58.05 µ/g
Total Fungi: 402.56 µ/g
Hyphal Diameter: 3.25 µm
Active Bacteria: 45.51 µ/g
Total Bacteria: 1031.80 µ/g
Actinobacteria: 0 µ/g
Organism Biomass Ratios
TF:TB: 0.39
AF:TF: 0.14
AB:TB: 0.04
AF:AB: 1.28
Protists & Nematodes
Flagellates: 90152.39 #/g
Amoebae: 112614.15 #/g
Ciliates 542 #/g
Nitrogen Cycling Potential: 250+ lbs/acre
Nematodes: 24.74 #/g
NEED WORM CASTINGS IN BULK?
We can do that
1/2 TON
1000 LBS
Free Delivery
74.5 Cents/Lb
$745
16% CHEAPER THAN COMPETITORS
ONE TON
2000 LBS
Free Delivery
56 Cents/Lb
$1120
28% CHEAPER THAN COMPETITORS
BEST VALUE
2250 LBS
Free Delivery
53 Cents/Lb
$1200
29% CHEAPER THAN COMPETITORS
Coco Coir, Castings & Thermometer Bundle
