The BTI Mosquito Dunks are often used one per barrel as it slowly dissolves releasing the bacteria for control of mosquito. They are deemed organic and environmentally safe.
BTI Mosquito Dunks, or bacillus thuringiensis israelensis, is a natural mosquito-killing biocontrol agent that does not have any effects on butterflies or caterpillars.
No, BTI Mosquito Dunks will not harm turtles or birds. It is safe to use in areas such as ponds and bird baths where birds and turtles would be present.
BTI Mosquito Dunks will start working as soon as you place them in the water areas where mosquito larva can be found. It will slowly start breaking down and creating a layer on the water that should prevent the mosquito larva floating there from becoming adult mosquitoes.
BTI Mosquito Dunks will be a great choice to apply in french drains for mosquitos. We recommend using Bifen IT and Pivot 10 on the exterior of the home as well as other non-chemical methods for eradication. I have included some great articles below that you might find extremely helpful!
BTI Mosquito Dunks are labeled for drain flies and their larva. These can be used directly in bodies of water, such as
Yes, the BTI Mosquito Dunks can be used in a swamp cooler without fear of harming anyone.