Black Mulch is available to puchase online in a bulka bag which contains approx 0.7m3.
 
Bags are are beneficial as you can have different products delivered together, keep the product contained and empty at your own leisure. 
 
 Black Mulch is recycled green waste 
Retains  moisture of plants by preventing evaporation
Prevents soil-borne diseases from spreading
Keeps the soil moist and moderates soil temperature
Reduces weeds by preventing seeds from sprouting
Reduces Erosion
Gradually decomposes and adds nutrients to soil 
 
Health Warning: Mulches and soils contain micro-organisms that may be harmful to your health.  Wear gloves, keep damp while in use and avoid inhaling the mix. Wash hand immediately after use.