Mite & Lice Buster is the eco-friendly and natural way to remove pests from your chickens and coop. This unique mineral is sustainably harvested from a renewable resource in The Bahamas. It is non-toxic, silica free, pigment free, and environmentally responsible. The powders morphology of microscopic sharp crystals pierce the exoskeleton of mites and lice and then absorbs moisture from the pests resulting in their dehydration and death.