Do Mosquito Dunks actually work?

Yes! Mosquito dunks are 100% effective in killing mosquito larvae. It can also even work on fungus gnats and black flies. … Dunks are effective in getting rid of mosquito larvae on ponds, swimming pools, creeks, swamps, rain gutters, barrels or pots with collected rainwater, and water puddles.

How long does it take for a mosquito dunk to work?

Dunks® begin killing mosquito larva within hours; you should start to notice a difference in about 48 hours. * Dunks or similar larivicidal products using the bacteria Bacillus thuringiensis israelensis (BTI) are available in most home centers, hardware stores, garden centers, nurseries, and outdoor pond stores.

Do Mosquito Dunks kill mosquitoes?

Mosquito Dunks containing Bacillus thuringiensis subspecies israelensis are a safe and natural way to kill mosquito larvae before they have a chance to flourish into adult mosquitoes. … And they are both effective and efficient, while also working great in conjunction with other anti-mosquito products and methods.

When should I put out Mosquito Dunks?

Answer: According to Summit Chemical the manufacturer of the Mosquito Dunks, the best time to use the dunks is at the beginning of April, and no later than May.

Do Mosquito Dunks fully dissolve?

A standard Mosquito Dunk will last about 30 days in approximately 100 square feet of surface water They can be broken into pieces.

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How long soak mosquito dunks?

Just mix 4 tablespoons of Mosquito Bits® in 1 gallon of water. Let the Bits soak for 30 minutes to remove the BTI, then skim off the floating granules. (You can also place the Bits in a nylon stocking prior to immersing them in water. That makes it easier to remove the granules, which can be composted or discarded.)

Will Mosquito Dunks hurt frogs?

Dunks® do not use chemicals to control mosquitoes. They are effective on mosquito and blackfly larvae, and have been recommended for use in backyard ponds or fountains where fish, frogs, tadpoles, and other aquatic animals live. Studies have shown minimal irritation when Dunks® are eaten or contact bare skin.

Will Mosquito Dunks kill fish?

It is the only mosquito product that uses BTI, a bacteria deadly to mosquito larvae but harmless to other living things. BTI specifically targets mosquitoes, killing mosquito larvae before they become biting, disease-carrying adults. Mosquito Dunks are safe to use around people, pets, birds, wildlife and fish.

Can I use mosquito dunks in my pool?

BTI Mosquito Dunks are labeled for drain flies and their larva. These can be used directly in bodies of water, such as bird baths, old automobile tires, rain barrels, abandoned or unused swimming pools (particularly above ground types), tree holes, roof gutters for collecting rainwater, flower pots…

Do Mosquito Dunks hurt dragonflies?

The results show that simple Bti exposure does not kill the dragonfly nymphs within 4-24 hours as it does with the mosquito larvae. The dragonfly gut, therefore, must not be an alkaline environment with enzymes that release the pro-toxins produced by Bti.

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Do Mosquito Dunks kill midges?

Summit Responsible Solutions Mosquito Bits



It provides biological control of midges, killing them quickly at the larval stage. It comes in granules coated in BTI, bacteria toxic for insects.

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