Sky Garden’s biodiverse substrate is a specially blended mix of free draining organic material with clean, screened granular aggregates, recycled from certifiable waste products from the building industry, to provide a low nutrient water retentive growing medium. In compliance with Soil Association standards and certifications.
This light weight, free draining, low nutrient and moisture retentive growing medium is made from 60% recycled materials in line with the UK Green Roof Code of Best Practise.
Ideal for use in extensive biodiverse or wildflower roofs.
Recommend depth 80 – 150mm
Dry weight: 950 kg/m³
Wet Weight: 1550kg/m³
Let us know how many bags you need in the box near the top of the page for an accurate price.
If you have any questions, please do not hesitate to contact us.