The only larvicide with Bti effective beyond a mosquito generation (approximately one to two weeks). Others make claims， but the Dunks are the real deal， safe for use in fish habitats and animal watering troughs， effective in controlling 100 square feet of water for at least thirty days.
Safe For Use In Fish Habitats. Place in containerized standing water wherever it accumulates near the household.
Product Features:
- Flower Pots
- Tree Holes
- Bird Baths
- Roof Gutters
- Rain Barrels
- Old Tires
- Unused Swimming Pools
- Animal Watering Troughs
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