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UltraGrow Black Label Garden Soil /25L Bag


Black Label is loaded with controlled-release fertilisers feeding your plants for up to 16 months and beyond.


Black Label Garden Soil

This is a rich specialist blend formulation.  It is designed with the support of expert soil horticulturist and a leading soil laboratory to generate an industry-leading garden soil free from industrial liquid and green waste.

Black Label Garden Soil is enriched with fertilisers feeding your plants for up to 16-months. The sustainable organic wetting agents reduce watering by up to 50% while the bio-inoculants make your soil a living organism improving with age. These ingredients are mixed with the best alluvial soils from the Lockyer Valley, minerals, sand, our certified black Enviro Humus-Compost AS-4454 and other enriching additives (see below) resulting in a garden soil that is a total pleasure to work with. You can be confident your plants will reward you with spectacular growth.


  • Natural top soil
  • Fully composted bark fines,
  • Enriched compost (Certified AS-4454),
  • Rock minerals,
  • Palagonite,
  • Seaweed concentrate,
  • Blood and bone,
  • Cation exchangers,
  • Composted animal manure,
  • Fish meal,
  • Bio-char,
  • Bio-inoculants,
  • Clay breakers,
  • Biogenic silica,
  • Humic compounds,
  • pH stabilisers
  • Long-term soil wetting agents.
  • UltraGrow Moisture Balancer
  • UltraGrow Restore Soil Conditioner

When you choose to use Black Label Garden Soil in your garden project you can be assured that your new garden, plants or vegetables will have the very best possible start in their new environment. It’s ideal for all plant types and gardens including Veggie and Herb planters. It is a little heavier than most organic garden mixes because it contains over 70% actual soil and is licensed uniquely by CLS. You and your plants will love it.

1.0 Tonne = 1m3

If you are still having trouble determining the best soil for you, visit the Soil Resource Guide here to read everything you need to know about the UltraGROW Soil Range or speak with knowledgeable Centenary Landscaping Supplies team.

The UltraGrow Collection

Terry O’Shea (Managing Director) has been working tirelessly with soil scientists and agronomist to source quality waste-free ingredients to formulate the best possible growing media that far exceed any Australian Standard currently in use in the landscaping industry. The resulting products presented here offer spectacular plant growth for you and your garden giving your plants the best possible start without compromise.

Weight 20 kg
Shipping Group


Conversion Guide

1.0 Tonne = 1 =m3 – 40 bag = 1m3

Bay No.


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