From the Provent-a-mite can:

Directions for use: Please note that it is a violation of Federal Law to use this product in a manner inconsistent with it's labeling. Remove birds, arachnids, amphibians and insects far away from the area in which Provent-A-Mite will be used. Cover fish aquariums and turn off air pumps before spraying. Remove reptiles and feeding and water bowls from cage. Shake can well before using. For control of mites and ticks on reptiles and their enclosures, remove protective cap, hold can upright and spray at a distance of 12" to 15" from the surface of the substrate at a rate of 1 second per foot. Ventilate the enclosure well until the spray has completely dried and all vapors have dissipated then replace reptile and bowls. Reapply Provent-A-Mite once a month to prevent future reinfestations.