Our Gro-Bark SPM (Shredded Pine Mulch) Reddish brown in colour, aging to dark brown/black. Made from freshly ground pine bark. Gives a fresh pine aroma.

Horticultural Benefits

• Low pH decomposing pine helps condition soil
• Proven weed control unlike any other - SPM has the best weed control in areas where chemical control cannot be used
• Holds soil moisture, moderating the effects of dry, hot summer days

This product delivered in a convenient 1 cubic yard bag.