Prepared from the fossilised remains of ancient shell creatures and so is chemically inert and not classified as hazardous to humans and animals.
I was recommended this product by the chicken breeder I use, and I rate it highly. It lasts a long time (on a medium sized flock) and I have had no instances of mite at all since I've been using it.Total Farm Supplies sell it at a competitive price, easy to order, swift delivery.
