Healthy Plants, Guaranteed – If your plant doesn’t thrive, we’ll replace it.
Healthy Plants, Guaranteed
If your plant doesn’t thrive, we’ll replace it.
Packed for Plant Health
Carefully prepared to arrive healthy and ready to plant.
Australia-Wide Delivery
Delivered directly from our nursery network.
Real Nursery Stock
Grown by professional Australian nurseries.
Richgro 15kg Natural Gypsum Clay Breaker - 15kg is backordered and will ship as soon as it is back in stock.
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Get up to $100 OFF on your order .
| Discount Level | Cart Total |
|---|---|
| $10 OFF | $200 - $999 |
| $50 OFF | $1000 - $2999 |
| $100 OFF | $3000 or more |
Can I pick up my order?
No. We operate as an online-only nursery and do not offer customer pickups.
Can I delay delivery?
Yes. Add your preferred delivery timing in the order notes at checkout.
What if I’m not home for delivery?
Your order will be left in a safe location at the delivery address.
What if my plants don’t arrive healthy?
Every order is covered by our 30-Day Satisfaction Guarantee.
Covered by our 30-Day Satisfaction Guarantee for complete peace of mind.
Get personalised advice from an experienced garden designer and plan your garden with confidence before you buy.
Personalised recommendations tailored to your space, climate and goals, delivered by email.
Order online and save time.
Sourced from the nearest centre and shipped direct.
Every order backed by our guarantee.
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Richgro Natural Gypsum Clay Breaker is a natural soil improver designed to enhance the structure of heavy clay soils in gardens and lawns. By improving soil aggregation and water penetration, it supports stronger root growth and healthier plants.
✔ Breaks Up Heavy Clay Soils – Improves soil structure by helping clay particles form workable clumps.
✔ Improves Water Penetration – Allows water to move more freely through compacted soils.
✔ Supports Root Development – Calcium content helps roots access nutrients more effectively.
✔ Natural Soil Improver – Mined from natural sources with no added chemicals.
✔ Suitable for Gardens & Lawns – Ideal for a wide range of outdoor applications.
✅ Garden Beds – Improves soil structure before planting.
✅ Lawns – Enhances drainage and root access to water and nutrients.
✅ Clay Soils – Ideal for areas with poor drainage or compaction.
✅ New & Established Areas – Suitable for soil preparation or ongoing improvement.
| Product | Size |
|---|---|
| Bag Size | 15 kg |
Product Type: Natural gypsum clay breaker
Soil Type: Heavy clay soils
Key Nutrient: Calcium
Chemical Additives: None
Origin: Naturally mined product
Improves soil structure and aeration
Enhances water infiltration and drainage
Supports healthier root systems
Assists uptake of essential nutrients
Helps revitalise compacted garden soils
Spread evenly over the soil surface.
Water in well to activate the gypsum.
Can be incorporated into soil during bed preparation or applied to lawns.
What does gypsum do to clay soil?
It helps bind clay particles into clumps, improving drainage and soil structure.
Is this product natural?
Yes, it is mined from natural sources with no added chemicals.
Can it be used on lawns?
Yes, it is suitable for use on both lawns and garden beds.
Does gypsum add nutrients?
It supplies calcium, which supports root development and nutrient uptake.
Will the product look the same every time?
As a natural product, slight variations in moisture and appearance may occur.
Improve drainage, soil structure, and plant health with Richgro 15kg Natural Gypsum Clay Breaker while stock is available.
Select size