Mosquito Dunks, 20PK Pest Control/Insect Control/Browse by Insect/Flies Cottonwood trees are vulnerable to

Cottonwood trees are vulnerable to devastating insects and diseases

Cut recurring cleanup and repair costs

and is very easy to install

Great for:

Mosquito Dunks, 20PK Pest Control/Insect Control/Browse by Insect/Flies Cottonwood trees are vulnerable toMosquito Dunks are small, beige, donut shaped tablets that float on standing water. As they dissolve, they release Bti (Bacillus thuringiensis israelensis), a naturally occurring bacterium that kills mosquito larvae but is harmless to other living organisms. Each Dunk: Controls mosquito larvae for 30 days or more Treats up to 100 sq. ft. of surface water, regardless of depth Can be broken into smaller pieces for smaller areas Is approved for organic