Landscapers Select M-10104-3L Tree Ring Mulch Mat, Dark Brown, 30 in FREEOVER35 Forged 1 piece solid steel

Forged 1 piece solid steel hammer

Pile driver auger feeder

if there is moisture then allow concrete to dry for several days and retest

2 layers recommended

Landscapers Select M-10104-3L Tree Ring Mulch Mat, Dark Brown, 30 in FREEOVER35 Forged 1 piece solid steelHighlights: Color : Dark Brown Diameter : 30 in Thickness : 1 2 in Material : Crumb Rubber Package Size : 30 in x 30 in x 1 2 in Package Type : Color Card Polybag Protects trees, controls weeds, and conserves water Allows air, water, and nutrients to pass through mat WARNING: This product can expose you to chemicals including Di(2 ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other