Home » River Gravel (40mm)
River gravel rocks, 40mm size, from Rock and Soil, showing smooth, rounded stones ideal for landscaping and garden use.
River gravel rocks, 40mm size from Rock and Soil, showing smooth, rounded stones suitable for landscaping and drainage projects.
River gravel rocks, 40mm size, from Rock and Soil, showing smooth, rounded stones ideal for landscaping and garden use.
River gravel rocks, 40mm size from Rock and Soil, showing smooth, rounded stones suitable for landscaping and drainage projects.

River Gravel (40mm)

In stock - 17 items available
SKU: RRG40
$230.00 inc. GST

Cubic Metre Calculator

Need to calculate how much you’ll need? Use our cubic metre calculator below.

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For ordering ¼㎥, ⅓㎥ and ½㎥ quantities please call the office on (07) 3245 5677
Please note that deliveries to postcode 4178 (Fishermans Island) may incur additional toll fees.
Bulk Order Delivery: Large quantities or multiple bulk products may incur additional delivery charges. We'll contact you before applying any extra charges.
Frequently Asked Questions

Our River Gravel (40mm) is a versatile, smooth decorative stone commonly used for:

  • Garden beds
  • Decorative ground cover
  • Around feature plants
  • Dry creek beds
  • Water features
  • Pathway borders

To calculate how much River Gravel (40mm) you need, measure the length and width of the area, then determine your desired installation depth.

Recommended Depth: As a general guide, we recommend a depth of 50–60mm for most decorative stones of a larger size.

Once you have your measurements, use the following formula:
Volume = Length × Width × Depth

Alternatively, use our cubic metre calculator above to estimate the quantity required.

Yes. River Gravel (40mm) is an excellent choice for garden beds. It helps suppress weed growth, reduce soil moisture evaporation, improve drainage, and creates a natural finish that blends well with a wide range of landscape styles.

To install River Gravel (40mm), we recommend following these steps:

  1. Prepare and level the area.
  2. Install weed mat if required.
  3. Install garden edging.
  4. Spread the gravel evenly to the desired depth.
  5. Rake the gravel to create a smooth, even finish.

Our River Gravel (40mm) is a versatile decorative stone featuring a vibrant mix of natural colours including reds, whites, yellows, blues, oranges, and earthy browns. Screened to 40mm and naturally semi-rounded, these river rocks deliver the classic river pebble look that works beautifully in both modern and natural landscape designs.

As one of the most popular sizes for landscaping projects, 40mm river gravel offers the perfect balance between decorative appeal and practical coverage. These stones are commonly used in garden beds, pathways, around water features, and in dry creek beds where a natural river-style finish is desired. Their rounded shape also allows water to move freely between stones, making them suitable for decorative drainage areas.

River Gravel (40mm) Benefits:

  • Natural blend of reds, whites, yellows, blues, oranges, and earthy browns
  • Popular size for a wide range of landscaping applications
  • Semi-rounded river rocks for a natural river pebble appearance
  • Ideal for garden beds, pathways, and feature landscaping areas
  • Suitable for water features, ponds, and natural creek-style designs
  • Allows effective drainage in landscaping applications
  • Durable, long-lasting, and low maintenance

Available for delivery or pick up / click and collect throughout Brisbane and Bayside

Specifications:

Size: 40mm

Sold in increments of: 1/4m³, 1/3m³, 1/2m³, and 1m³

Delivered: Yes – available for delivery throughout Brisbane and surrounding areas

 

Wet/Dry: Rock colours appear darker when wet. For an accurate shade, view them dry or ask our staff for dry samples or photos of the product when dry. If you receive a delivery when it is/or has been raining, wait for at least 24 hours of dry weather to view the shade of your stones.

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