How much bamboo mulch will I need for my garden/project? Work on one cubic metre to cover 22 square metres at 50 – 60mm deep. By Durnford Dart|2020-02-20T14:00:59+10:00August 29th, 2019|Bamboo Mulch FAQs|Comments Off on How much bamboo mulch will I need for my garden/project? Share This Content! FacebookTwitterLinkedInWhatsAppTumblrPinterestEmail