Same contents as the spray head only this one need to have a dispenser with timer.
Recommended to use 2 sets per floor.
One after the roving room and the other and the back of bird house.
Every can sprays 3000 times.
Ideal time to activate is from 15 hours to 19 hours every 5 - 10 minutes once.
To attracts young birds to quickly stay and build nest.
