Fred from Davie, Fl writes
should the dunk be tied off to stay in the storm drain area , and stop it from floating to the lake , to keep the chemical in the drain area about 3' x 3' x 5' deep
Yes the BTI Mosquito Dunks can be tied to a grill in a storm drain to prevent it moving. Be sure it is done so in a way that it will contact water when built up and not the ground.
Answer last updated on: 08/19/2016