Non-dyed naturally aged brown mulch—aged 50 years here in Maine—from MB Bark Mulch. No wood filler. This excellent product is the highest quality mulch on the market in Maine and will not turn gray or teak out as it is 100% bark. It keeps nutrients in the soil and doesn’t rob plants of water. This bulk mulch is sold by the cubic yard. Delivery is available with a 2 yard minimum (mixing of material is not possible). Volume discounts do apply!