Jeffrey writes
No, BTI Mosquito Dunks are not labeled for use in ponds or other bodies of water. Only in 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, animal watering troughs, elevator shafts, basements that flood, sump pumps and any drainage areas within buildings.
Answer last updated on: 10/05/2010