Gypsum – Clay Breaker Soil Conditioner – 20kg bag

Natural Gypsum will improve soil structure, increase water penetration and increase aeration which will enhance root development. Natural Gypsum will improve the soil structure of heavy clay soils.

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  • 100% organic and natural
  • Clay breaker
  • Improves the soil structure of heavy clay soils
  • Grade 1 – Natural Gypsum

Martins Natural Gypsum is a natural product that provides the following benefits;

  • Soil Conditioner
  • Provides essential plant nutrients – Calcium and Sulphur
  • Improves soil structure
  • Improves the physical condition and drainage of hard clay soils
  • Increases root development
  • Improves the ability of air and water to penetrate the soil
  • Solves problems such as poor drainage, soggy soil and soil compaction.
  • Low in moisture
  • Lasts for years
  • Organic, 100% Natural


Calcium (CA) – 20.6%

Sulphur (S) – 15.3%

Grade 1 natural Gypsum

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