They appear to be durable, we see after first round. They cam pretty quick.
It is great stuff, ordered it once, but ever since February it has not been available and I keep checking.
Thank you for your prompt service.
PROZAP LD-44T INSECT REPELLENT SPRAY CONTAINS:
Highly effective insecticide formulation specifically designed for use in automatic mist dispensers, excluding Cline-Buckner. After approximately 2 hours of dispenser operation, enough insecticide will dispense to kill a majority of flies, mosquitoes, flying moths and gnats in the area. Use one unit for each 6,000 cubic feet of space to be treated.
One unit lasts approximately 30 days with automatic dispensers.
Will fit most standard automatic dispensers.