Mosquito Dunks. Kills mosquito larvae for 30 days! These have been used by professionals for years. Will NOT harm people, pets, wildlife or fish. Once a month place wherever water accumulates around your home – you’ll be rid of mosquitoes for the whole season. Each Dunk will treat up to 100 sq ft of surface water regardless of depth. May also be broken in half to treat smaller areas. Great for use in water gardens, flower pots, bird baths, rain gutters and decorative ponds!
How to stop mosquitoes from breeding in my fountain
How to stop mosquitoes from breeding in my fountain. Add baking soda(smothers larvae), or a layer of cooking oil(mosquitoes wont lay on the oil), or use "Mosquito Dunk"(a naturally occuring bacteria harmful only to mosquito larvae.
Summit 111-5 Mosquito Dunks, 20-Pack | for your DIY rain barrels: kills mosquitoes before they're old enough to bite. only product with bti, bacteria toxic only to mosquito larvae. lasts for 30-days and treats 100-square feet of surface water. non-toxic to all other wildlife, pets, fish, and humans. labeled for organic gardening by the usepa.