TFC Nesting BX BLND SM 4Keeping your flock's nesting boxes and coop clean and comfortable means keeping your chickens healthy, productive, and happy. Our signature Nesting Box Blend is non toxic, humane and environmentally friendly. Add to nesting boxes to encourage egg laying and scatter in the coop in between cleanings: use it anytime to freshen things up Earthy ingredients like wormwood, tansy, peppermint, and spearmint serve as the mighty team that bug the bugs who bug