Natural Gypsum Bag

Breaks Up Heavy Clay | Improves Drainage & Aeration | pH Neutral

The Searles Natural Gypsum Clay Breaker is specifically formulated to improve heavy, compacted clay soils — without altering soil pH. It enhances soil structure by loosening crusted surfaces, promoting better aeration and water movement. 

Available Sizes:

• 7.5 kg
• 20 kg

Ideal For:

• Landscapers and home gardeners managing Melbourne’s dense clay soils
• Improving drainage in garden beds, lawns or newly built planting areas
• Creating better root-zone conditions for veggies, shrubs, natives and trees
• Use as a pre-planting amendment or periodic top-dressing to maintain soil health

Key Features:
✅ Breaks up heavy clay soils that crust and impede water movement. 
✅ Does not change soil pH — safe for citrus, natives and other sensitive plants. 
✅ Improves both drainage and aeration in dense soils. 
✅ Easy and economical to use — two size options for flexible application. 

Availability:
Available in-store at ID Garden & Landscape Centre, Eltham, or for local delivery across Melbourne’s north-east.

Safety Data Sheet