Combo Pack Mosquito Dunks and Mosquito & Gnat Barrier Spray

Summit Mosquito and Gnat Barrier is packaged in a convenient precalibrated hose-end sprayer for easy application. By spraying fences, decking, vegetation, and other surfaces, the homeowner can effectively repel mosquitoes and other annoying pests in the back yard for up to 4 weeks. Once dry, mosquitoes avoid the treated areas. Mosquito Dunks are the only larvicide with Bti effective beyond a mosquito generation (approximately one to two weeks). Safe for use in fish habitats, ponds, animal watering troughs, stock tanks, water features, or any standing water. Effective in controlling 100 sq. ft. of water for at least thirty days. Active ingredient: 10.31% bacillus thuringiensis subspecies israelensis solids, spores and insecticidal toxins. Sold worldwide to mosquito abatement organizations, Mosquito Dunks are the gold standard for long term larvae control. Size quart spray and 6 count dunks