Bark & Stone Supplies

Underlay – 1kg – NPK 8.4.9

$25.00

Underlay Fertiliser 1kg (NPK 19:1:9) helps support new lawn establishment with slow-release nutrients, beneficial soil improvers and water crystals that help retain moisture around the root zone. With coverage of up to 40m², it’s a practical choice for lawn preparation and landscaping projects across Brisbane and the Gold Coast. Leftover product may be used on pot plants where permitted by the label.

Features
  • Covers 40sqm
  • Contains water crystals to help hold moisture to the root zone for longer. Leftover can be used on pot plants.
  • Establish lawns easier than ever with the combination of slow-release nutrients, beneficial soil improvers and water crystals.

Help give your new lawn a strong start with Underlay Fertiliser 1kg, formulated with slow-release nutrients, beneficial soil improvers and water crystals. Designed to support lawn establishment, it provides nutrients while the water crystals help retain moisture around the root zone.

With stated coverage of up to 40m², this product is suitable for smaller lawn installation projects and residential landscaping applications.

Key Features & Benefits

  • Supports Lawn Establishment: Designed to help provide nutrients for newly established lawns.
  • NPK 19:1:9 Formula: Supplies nitrogen, phosphorus and potassium for plant nutrition.
  • Slow-Release Nutrients: Helps provide a more sustained supply of nutrients over time.
  • Water Crystals: Help retain moisture around the root zone.
  • Beneficial Soil Improvers: Formulated to support soil conditions during lawn establishment.
  • Convenient 1kg Pack: Suitable for smaller lawn preparation and landscaping projects.
  • Coverage up to 40m²: Treats the stated area when applied according to the product label.
  • Potential Use for Pot Plants: Leftover product may be suitable for pot plants if permitted by the label.

Landscaping Applications

Underlay Fertiliser is designed for use as part of lawn preparation and establishment. It can be incorporated into residential landscaping projects when installing new turf or preparing suitable areas for lawn growth.

The water crystals help retain moisture around the root zone, while the slow-release nutrients support ongoing plant nutrition. This makes it a practical option for new lawn projects across Brisbane and the Gold Coast.

Product Details

  • Product: Underlay Fertiliser
  • Pack Size: 1kg
  • NPK Ratio: 19:1:9, as supplied
  • Key Components: Slow-release nutrients, beneficial soil improvers and water crystals
  • Stated Coverage: Up to 40m²
  • Primary Use: Lawn preparation and establishment
  • Additional Use: Pot plants, where permitted by the product label

Application & Care

Apply Underlay Fertiliser according to the current product label, including the recommended application rate, placement method and watering instructions. Prepare the area appropriately before laying turf or establishing a lawn, and maintain suitable moisture levels around the root zone during establishment.

Do not exceed the recommended application rate. Before using leftover product on pot plants, check the label to confirm suitability and application directions for container-grown plants.

Why Choose Underlay Fertiliser?

Underlay Fertiliser combines slow-release nutrients, beneficial soil improvers and moisture-retaining water crystals in one convenient product. With stated coverage of up to 40m², it is a practical choice for homeowners and landscaping professionals preparing new lawns across Brisbane, the Gold Coast and surrounding areas.

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UnderlayUnderlay – 1kg – NPK 8.4.9
$25.00
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