Martins Fertilizers
Martins Natural Gypsum 20kg – Improves Heavy Clay Soil Structure
Martins Natural Gypsum 20kg – Improves Heavy Clay Soil Structure
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Martins Natural Gypsum 20 kg
Martins 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. 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
Natural Analysis Calcium (CA) - 20.6 Sulphur (S) - 15.3 Grade 1 natural Gypsum.

Shipping & Delivery
Shipping & Delivery
We offer fast Australia-wide shipping with most in-stock orders processed within 1 business day. Orders confirmed and paid before 11:00 AM (Sydney time) are usually dispatched the same day, while orders placed after this time will be shipped on the next working day.
Delivery is available across Australia via Australia Post and trusted courier partners. Estimated delivery times vary depending on your state and region, and additional freight charges may apply for remote or regional areas. International shipping is also available via Air Mail.
For full details regarding shipping timeframes, click & collect, international delivery options, and delivery terms, please view our complete policy page below.
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Returns & Refunds
Returns & Refunds
We offer a 30-day return policy for eligible items. To qualify for a return, products must be unused, in original condition, and include original packaging, tags, and proof of purchase.
If you receive a faulty, damaged, or defective item, you may be entitled to a repair, replacement, or refund under Australian Consumer Law. All return requests must be approved before items are sent back.
For complete details regarding return eligibility, refunds, exchanges, consumer guarantees, and how to request a return, please view our full policy below.
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