- Safe for fish ponds and animal troughs also.
- Kills mosquito larvae in standing water.
- Use in flower pots, tree holes, bird baths, water gardens, rain barrels, roof gutters and unused swimming pools.
- Keeps working for 3 days or more.
- Safe for fish ponds and animal troughs.
- Use one (1) mosquito dunk for up to 1 square feet of water surface regardless of depth.
Bacillus Thuringiensis Sub-Species Israelensis Primary Powder(7 Aedes Aegypti (Aa) International Toxic Units (Itu) Per Milligram Primary Powder (Dry Weight Basis).