Peach Country Midnight Black Mulch Dye Color Concentrate 2,800 Sq. Ft. Brighten Up Your Old Mulch Beds Easily with Our Premium Mulch Dye (1 Quart, Black) DAN'S Hunting Gear Positive results can be seen BDZMC Positive results can be seen 30 90 days from the time of the application naturally air dried to preserve the optimal quality { Quality Product } Our time tested product has gone through multiple testing cycles to ensure that you have a dye we are proud to stand by { No Heavy Mulch Bags } Mulch installation doesn't have to include lugging those pesky 50 lb bags of mulch or wheelbarrow bulk mulch around when all you need is a rake and a spray bottle