Bulbs should be replaced every 6 months to be most effective. Glue boards should be changed every 30-60 days. Glue boards may need to be changed more often in high infestation areas.
we use several of these around our facility, great product, easy to maintain, work great.
Vector Fly Trap
By Gail on 02/22/2016
We replaced old traps with a newer style. The older ones we had for 15 to 20 years. Vector has worked very well for us and we will continue to buy them