Slash 1 inch Pine Bark (25mm)

In stock - 21 items available
SKU: GCS1
Regular price $125.00 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

Slash Pine Bark is a versatile ground covering that is suitable for garden beds, trees and shrubs, decorative landscaping, and weed suppression. It is also a popular choice for play areas, with its nugget-like shape providing a softer feel underfoot than regular mulch options.

Pine bark is very durable and can last for years without the need for replacement. Aside from wood chip mulch, it is one of the most durable mulch products we have available.

To calculate how much Slash Pine Bark you need for your project, measure the length and width of the area where the mulch will be placed.

Next, determine the desired depth of mulch. If you are mulching new garden beds or existing soil, we generally recommend a depth of approximately 50–75mm. If you are simply topping up already mulched areas, we recommend a depth of approximately 25mm.

Once you have your length, width, and depth measurements, you can use our cubic metre calculator above or calculate the volume manually using the following formula:

Volume = Length × Width × Height

Generally, mulch can be spread at a depth of 50–100mm, depending on the type of mulch.

For Slash Pine Bark, we recommend a depth of 75–100mm. This depth is thick enough to suppress weeds while still allowing good moisture retention.

For finer mulches, a depth of 20–50mm is usually suitable, as they are more likely to compact.

Yes. Slash Pine Bark is extremely durable and can often last for years before it needs to be replaced. We still recommend topping it up once a year with a thin layer for aesthetic purposes.

It will gradually break down over time, helping to improve soil structure while also providing excellent moisture retention and weed suppression.

Slash 1 Inch Pine Bark (25mm) is a classic, reliable pine mulch made from clean, evenly sized nuggets of Slash Pine bark. With its warm red-tan to natural brown tones, this pine bark mulch delivers a tidy, professional finish that works beautifully in both residential gardens and commercial landscapes across Brisbane.

The 25mm nugget size allows excellent water penetration while forming a stable mulch layer that resists movement, even on sloped garden beds. As it slowly breaks down, Slash Pine Bark improves soil structure, helps retain moisture, suppresses weed growth and protects plant roots from temperature extremes. Its slow decomposition rate means less frequent topping up compared to finer mulches.

This product is easy to spread, lightweight to handle and commonly used in garden beds, playground surrounds, public landscapes and feature planting zones where a natural, long-lasting mulch is desired. It is also suitable for mixing into soil to improve drainage and aeration.

Key benefits include:

  • Premium pine bark mulch with consistent 25mm nugget size

  • Allows water and nutrients to penetrate easily to plant roots

  • Suppresses weeds and reduces evaporation

  • Slow breakdown rate for lower ongoing maintenance

  • Helps improve soil structure and drainage over time

  • Long-lasting natural colour that weathers attractively

  • Suitable for residential, commercial and public landscapes

  • Available for delivery or pickup / click & collect throughout Brisbane and the Bayside area

All bark, mulch & composts are purchased by the 1m³ or fractions thereof.

Application tip:

For best results, apply Slash 1 Inch Pine Bark at a depth of 75–100mm. Lightly raking the surface from time to time will refresh colour and maintain coverage.

Please be aware that while we strive to accurately represent colours, we recommend viewing product samples before use, as there may be natural variations in colours and sizes. Actual products may differ from the images shown.