1 teaspoon of mosquito bits per gallon of water is the recommended ratio for effective mosquito control.
Mosquito bits are small, biodegradable granules containing Bacillus thuringiensis israelensis (Bti), a naturally occurring bacterium that kills mosquito larvae. This treatment is safe for humans, pets, and beneficial insects when used as directed. The 1 teaspoon per gallon ratio ensures optimal distribution of Bti in standing water where mosquitoes breed.
Application methods for mosquito bits
- Standing water: Sprinkle directly into ponds, birdbaths, or rain barrels
- Soil drench: Mix with water and apply to potted plants or garden beds
- Fungus gnat control: Apply to soil surface in indoor plants
Comparison of mosquito control products
| Product | Application Rate | Duration of Effectiveness | Best Use |
|---|---|---|---|
| Mosquito Bits | 1 tsp per gallon | 7-14 days | Standing water, soil |
| Mosquito Dunks | 1 dunk per 100 sq ft | 30 days | Larger water bodies |
| Liquid Bti | 4-8 tsp per gallon | 24-48 hours | Large-scale treatment |
Safety and environmental considerations
Bti specifically targets mosquito larvae and is non-toxic to humans, pets, fish, and wildlife. It breaks down naturally in the environment without leaving harmful residues. For maximum effectiveness, reapply every 7-14 days or after heavy rainfall, which may dilute the treatment in outdoor water sources.