20mm Drainage Gravel 20kg Bag
20mm Drainage Gravel 20kg Bag

20mm Drainage Gravel 20kg Bag

Sale price$7.70

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The most popular grade of drainage gravel. A good size of aggregate for most drainage jobs.

Benefits of 20mm Drainage Gravel:

  • Often used for bedding agricultural drainage pipe.
  • Budget-conscious landscapers and home gardeners sometimes use it as a cheaper alternative to decorative gravel.
  •  Use product alone or topped with a more decorative layer.
  • A great all-rounder that is suitable for most drainage jobs.
  • Blue/grey in colour.


  • Behind retaining walls
  • To drain wet areas through subsurface drainage
  • Top Garden Beds.

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