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Certified Organic Gypsum

Price range: $16.00 through $672.00

A premium certified organic gypsum soil conditioner that supplies calcium while helping improve soil structure, drainage, and workability. Ideal for clay soils, compacted ground, and soils affected by excess sodium, without significantly altering soil pH.

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Description

Improve Soil Structure Naturally

Certified Organic Gypsum is a natural soil amendment used to improve soil structure, increase calcium levels, and help create healthier growing conditions across gardens, landscapes, farms, and horticultural operations.

Unlike lime-based products, gypsum supplies calcium without significantly changing soil pH. This makes it particularly useful where soil structure needs improvement but pH levels are already suitable for plant growth.

Its ability to help open heavy soils and improve water movement makes gypsum a valuable addition to clay soils, compacted areas, and sites where drainage and root development are being restricted.

Why Use Certified Organic Gypsum?

Healthy soils rely on the movement of air, water, and nutrients through the soil profile.

In heavy or compacted soils, poor structure can limit root growth, reduce drainage, and affect plant performance. Gypsum works by supplying calcium, which helps improve soil aggregation and creates a more open, workable soil structure.

It is also widely used in agricultural and horticultural systems to assist with the management of sodic soils, where excess sodium can negatively affect soil performance.

Unlike dolomite or lime, gypsum provides calcium without significantly raising soil pH, making it suitable for a broader range of applications.

Key benefits

  • Supplies plant-available calcium
  • Helps improve soil structure
  • Assists drainage and water infiltration
  • Improves workability of clay soils
  • Supports stronger root development
  • Suitable for agricultural and garden use
  • Helps manage sodic soils
  • Does not significantly affect soil pH
  • Suitable for organic growing systems

Ideal Applications

  • Clay soils
  • Compacted soils
  • Vegetable gardens
  • Fruit trees and orchards
  • Lawn preparation
  • Landscape projects
  • Broadacre farming
  • Market gardens
  • Sodic soil management
  • General soil improvement

Product Specifications

Product Type: Natural gypsum soil conditioner
Primary Nutrient: Calcium
Suitable For:

  • Gardens
  • Lawns
  • Orchards
  • Farms
  • Soil improvement projects

Available Size: 25kg bag

Certified Organic Dolomite calcium magnesium carbonate soil amendment

Why Choose Gypsum Instead of Dolomite?

While both products supply calcium, they serve different purposes.

Choose Gypsum when:

  • Soil is heavy or compacted
  • Drainage needs improvement
  • Additional calcium is required
  • Soil pH is already suitable

Choose Dolomite when:

  • Soil is acidic
  • Calcium and magnesium are both required
  • Soil pH needs to be increased

Selecting the right amendment helps achieve better long-term soil performance and avoids creating unnecessary nutrient imbalances.

Certified Organic Quality

Certified Organic Gypsum provides a natural and effective way to improve soil structure while supplying essential calcium. Carefully selected for quality and consistency, it is suitable for gardeners, growers, landscapers, and farmers seeking practical long-term soil improvement.