Fertilizers for Calcium

Calcium Fertilizers

Boost the health of your plants with organic calcium fertilizer!

Organic Calcium Fertilizers

Calcium is an abundant element in nature. Calcium is a critical element in cell wall structure, but when calcium is too high, you end up with an “alkaline” condition (high pH) that can impede plant absorption of some nutrients. In this case you may want to add sulfur.

Fertilizer Solution Chart Soil Testing Supplies

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  1. Organic Status: Accepted for Use in Organic Gardening*
Stock Filter
  1. In Stock (2)
Brand
  1. Azomite (1)
Price
  1. $5
    $11
  2.  
  3. $
Organic Status
  1. Approved for Use in Certified Organic Agriculture (39)
  2. Accepted for Use in Organic Gardening* (2)
Animal-Based
  1. No (2)
Biological & Humus
  1. Boosts Microbial Activity (1)
Use as Foliar
  1. No (2)
Major Nutrients
  1. Magnesium (1)
  2. Calcium (2)
  3. Trace Minerals (2)
pH Adjusting
  1. Corrects Low pH (1)
Nutrient Release Rate
  1. Long-term (4+ Months) (2)
Fertilizer Type
  1. Powdered/Granulated (1)
  2. Water-Soluble (1)
Size
  1. 6 - 10 lbs (1)
  2. 26 - 50 lbs (1)