Grow Organic Mosquito Bt Floating Dunks
Best eco-friendly solution for homeowners managing standing water mosquito populations.
These floating dunks are the most effective way to stop mosquitoes before they ever take flight. By targeting larvae with a natural bacterium, you trade the need for harsh chemical sprays for a simple, set-it-and-forget-it solution that keeps your backyard water features safe for pets and wildlife.
$25.99
In stock
at
SeedTime (retailer)
Who it's for
- Organic growers maintaining sensitive, chemical-free ecosystems
- Eco-conscious gardeners protecting pets and beneficial pollinators
- Busy homeowners wanting low-maintenance, long-term mosquito prevention
Who should skip it
- Budget-focused buyers managing large ponds or extensive drainage areas
- People needing immediate relief from active, flying adult mosquitoes
- Property owners with fast-moving streams or frequently drying water sources
Performance breakdown
Larvicidal Efficacy
Bt effectively disrupts the mosquito life cycle before maturity is reached.
Ease of Application
Simply drop the donut into standing water for immediate, hands-off protection.
Environmental Safety
Natural formula keeps pets, wildlife, and beneficial insects completely out of harm.
Treatment Longevity
Slow-release design provides consistent coverage for a full thirty-day window.
Versatility of Use
Works reliably across diverse water features from rain barrels to ponds.
Target Specificity
Precision action targets mosquito and fungus gnat larvae without collateral damage.
Key Specs
Active Ingredient
Bacillus thuringiensis subspecies israelensis (Bt)
Quantity
20 dunks per pack
Efficacy Duration
Up to 30 days per dunk
Application Rate
1 dunk per 100 sq. ft. of water surface
Form
Doughnut-shaped tablet
Target Organisms
Mosquito larvae and fungus gnat larvae
Mode of Action
Larvicidal bacterium
Pesticide Type
Larvicide
Know before you buy
Still have a question?
Ask Metto anything about the Grow Organic Mosquito Bt Floating Dunks before you decide.
