Fertilizers

Fertilizers

Ensure a bountiful harvest with organic fertilizers!

At the heart of all organic growing is the art and science of fertilizing organically. The choice of what and when to apply a fertilizer will depend on your soil analysis and the stage of plant growth you are targeting.

Learn More About Fertilizers
Fertilizer Solution Chart Soil Testing Supplies

Narrow Results

  1. Brand: California Organic Fertilizer
Category
  1. Organic and Natural Fertilizers (11)
  2. Plant-Specific Fertilizers (3)
  3. Nutrient-Specific Fertilizers (12)
  4. Fertilizer That Increases Soil Life (4)
  5. Foliar Feeding (5)
  6. Fertilize Through Irrigation (5)
Stock Filter
  1. In Stock (12)
Brand
  1. Peaceful Valley (30)
  2. Great Salt Lake Minerals (1)
  3. JH Biotech (1)
  4. Marblewhite (1)
  5. Azomite (2)
  6. BioLink (3)
  7. Blue Ocean (1)
  8. Boer Commodities (4)
  9. Bridgewell (2)
  10. Calcium 25 (2)
  11. View 25 More
Price
  1. $14
    $2199
  2.  
  3. $
Organic Status
  1. Approved for Use in Certified Organic Agriculture (12)
Organic Certifier
  1. OMRI (9)
  2. WSDA (3)
  3. CDFA (12)
Animal-Based
  1. Yes (10)
  2. No (2)
Biological & Humus
  1. Boosts Microbial Activity (4)
Use as Foliar
  1. Yes (5)
  2. No (7)
Major Nutrients
  1. Over 4% Nitrogen (8)
  2. Over 3% Phosphorus (5)
  3. Over 3% Potassium (3)
  4. Calcium (4)
  5. Trace Minerals (1)
Nutrient Release Rate
  1. Immediate (0-1 Months) (6)
  2. Short-term (1-4 Months) (6)
Fertilizer Type
  1. Liquid (5)
  2. Pelleted (5)
  3. Powdered/Granulated (2)
Size
  1. 6 - 10 lbs (1)
  2. 26 - 50 lbs (6)
  3. 1 Gallon (1)
  4. 5 Gallons (2)
  5. > 50 Gallons (2)