Oak Leaf Litter is a great food for Isopods, it helps to retain mosisture in the substate of your bio-active setup, as well as hidding places for isopods and other vivarium inhabitants.Our oak leaf litter is collected on our property and has been disinfected/ sterilized and is free from all parisites or unwanted incets as well as pestcides, herbicides, fungi, mold  or any other unwanted contaminant.  Vacume sealed to insure it stays fresh and steril