Yes, BTI Mosquito Dunks are safe for sump pumps and any drainage areas within buildings. One briquet treats up tp 100 sq ft of water.
The BTI Mosquito Dunks can be purchased in a pack of 20 for $21.95 or in a case of 100 for $104.15. We are not aware of local retailers, but you can purchase them from our website www.domyown.com.
A granular product like Altosid Pro-G Mosquito Larvacide would have an advantage over the BTI Mosquito Dunks because the Altosid granules would disperse over a farther range than a mosquito dunk would cover.
The BTI Mosquito Dunks should not be applied directly treated drinking water reservoirs or drinking water receptacles when the water is intended for human consumption as it would not be safe to drink the treated water.
BTI Mosquito Dunks are only meant to be used in standing water areas like bird baths, ponds, etc. If you wanted to treat your lawn for gnats you would want to use an actual insecticide like Bifen I/T which is a clear drying insecticide that would last on the lawn for at least 30 days to give continuous control over the gnat population and would be completely safe for your pet to lay on once dry. Bifen I/T is used at the rate of 0.5-1 oz per gallon of water and can be sprayed on lawns, bushes, trees, hedges, flowers, etc for gnat/mosquito control.
The BTI Mosquito Dunks will not have any effect on the steel bars if they are used in the rainwater barrels.
We really couldn’t say what is happening to the dunks honestly. Per the product manufacturer of the BTI Mosquito Dunks the insecticidal toxins are a by-product of the bacillius thuringiensis in the dunks with is not harmful in any way to non-target animals. So if they are eating the dunks it should not harm them.
BTI Mosquito Dunks are not labeled for use in water reservoirs you will be using to water edibles.
Since the BTI Mosquito Dunks dissolve in water, there is no need to apply another dunk in the water after cleaning the pond. Dunks last approximately 30 days and are safe for use around aquatic life and fish in ponds.
BTI Mosquito Dunks are solid and should not be dusty when using/applying, but if you have any concerns, you can wear a mask like our Valved Respirator Mask. You should also be wearing Nitrile Chemical Resistant Gloves when handling any insecticide products.
Per the product label, BTI Mosquito Dunks should not be applied directly to treated drinking water reservoirs or drinking water receptacles when the water is intended for human consumption. It would not be recommended to drink the treated water.
BTI Mosquito Dunks can be used inddors in areas that collect water from time to time, such as basements that flood, sump pumps and any drainage areas withing buildings. Please refer to the product label for complete application instructions.
The BTI Mosquito Dunks should not be applied directly treated drinking water resevoires or drinking water receptacles when the water is intended for human consumption. They are labeled to be used in animal water troughs and bird baths.
BTI Mosquito Dunks are placed in areas where there is likely to be standing water, such as bird baths, old automobile tires, rain barrels, abandoned or unused swimming pools etc. It is not meant to be placed in bathroom showers or tubs.
Yes, BTI Mosquito Dunks kills mosquito larvae before they are able to grow into mature, biting adults, eventually controlling the mosquito population. As the briquets float, BTI (or bacillus thuringiensis israelensis, a natural mosquito-killing biocontrol agent) is slowly released at the water’s surface and gradually settles in the water where it is consumed mosquito larvae.
The inert ingredient part of any product is a trade secret and not disclosed to anybody.
BTI Mosquito Dunks work best in areas of standing water and would not work where there is any running water.
BTI Mosquito Dunks need to be placed in standing water to be effective. If you need to treat the ground where water occasionally collects in pools or puddles, then we would recommend using Altosid Pro-G instead.