BTI Mosquito Dunks are for outside use only and cannot be used in a fish tank.
No, The BTI Mosquito Dunks do not have to float on water in order to be effective and you can anchor them in the water as you have described.
BTI Mosquito Dunks are not labeled for use in in taro ponds. We recommend that you contact your local cooperative extension office for further recommendations.
After applying BTI Mosquito Dunks, it takes approximately 48 hours to start to see results. If areas have a higher population of mosquitoes, it could take longer to see results. Please see our Mosquito Treatment Guide for more tips and product recommendations.
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.
You should allow a minimum of 48 hours for control using the BTI Mosquito Dunks before removing. Each dunk provides 30 days or more of slow release control.
Each BTI Mosquito Dunk covers up to 100 square feet of water. So if the water you are treating is a 20 foot diameter container, then you woud have 314 sq ft and would need 4 dunks. Keep in mind that BTI Dunks should be used only in containerized water, and they should not be used in water used for swimming.
BTI Mosquito Dunks can be used in koi ponds and will not be harmful to fish. Depending how big the pond is, you can break the one briquet in half to treat a smaller area. 1 briquet will treat 100 sq ft of water.
1 briquet treats up to 100 sq ft of water |
1 briquet treats up to 100 sq ft of water |
1 briquet treats up to 100 sq ft of water |
No, the plastic container would not be safe to store food in after storing the BTI Mosquito Dunks.
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.
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 can be used in any containerized standing water, except finished, treated drinking water found near the home. To prevent them form being washed away, the DUNKS can be anchored using a string tied through the centerhole or they can be staked in place.
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.
No, according to the manufacturer, chlorine will not affect BTI Mosquito Dunks in any way.
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.
Yes, the BTI Mosquito Dunks can be used in a swamp cooler without fear of harming anyone.
You can use the BTI Mosquito Dunks directly in wading pools and they will not harm your dogs. These dunks will float on top of the water for several weeks so we would suggest that you take the dunks out of the pool while the dogs are in the water so they will not play with them or try to eat them.
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.
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 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.