






🦟 Outsmart mosquitoes, not nature — defend your oasis effortlessly!
Summit Chemical Company Pond Mosquito Dunks deliver a potent, all-natural BTI larvicide that controls mosquito larvae for 30 days or more. Designed for use in any standing water, these dunks release active ingredients at both the surface and bottom, ensuring comprehensive mosquito control. Safe for fish, birds, and pets, they’re ideal for ponds, birdbaths, gutters, and other common breeding sites. Each pack contains two easy-to-use dunks that provide effective coverage of up to 100 square feet, making mosquito management simple and eco-conscious.


| Best Sellers Rank | #45 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #5 in Pest Control Baits & Lures |
| Brand | Summit |
| Customer Reviews | 4.5 out of 5 stars 27,311 Reviews |
| Item Form | Tablets |
| Item Weight | 0.02 Kilograms |
| Liquid Volume | 23 |
| Target Species | Bird,Fish |
| UPC | 018506091026 645729376441 018506001025 |
A**L
Excellent Product !!!
Works extremely well along with sticky traps. Totally obliterated the fungus gnats plain and simple Excellent product. However let it soak in water overnight in a gallon of water. And water plants 🪴 as usual and see the results.
E**R
Try them! Huge reduction in mosquitoes when used regularly!
Nothing harmful, except for to the blood-suckers! Help tremendously! I have a reminder set to add one to the ornamental pond monthly. (Based on size / gallons, as to how much to use.). No harm to the "fancy goldfish" in the pond, no harm to birds, nor dogs who drink from pond. But - yes - prevents mosquito breeding. Our winters aren't cold enough, long enough, to rid us of mosquitoes. Yet other chemicals harm humans and other life. Yes, I'm a hypocrite. Love life, but ... mosquitoes? Grrrr. BTW, if there is anywhere that standing water can't be avoided, you can easily break off bits of these for those areas, too. They last! Work for at least a month, when used as directed. WELL worth this cost! Follow their instructions or ask. here, and someone will reply!
G**.
We use these each month in all of out water features
We use these each month in all of out water features. We have much less mosquitoes when we use them than when we dont use them. Seem to be working and will continue for the foreseeable future.
N**Y
It works!
As someone who is very allergic to mosquito and gnat bites, I was a bit skeptical. I tried based on a friends recommendation. Bucket needs to be remade every month but this stuff really does work. I have gone from 25 or so bites per week to just a few. Saved my outdoor summer!
T**Y
The Perfect, Natural Solution for Mosquitoes
I was looking for a safe and effective way to deal with mosquitoes, and these dunks are exactly what I needed. Effectiveness: These mosquito dunks are highly effective. I placed them in my pond and rain barrels, and within a few days, I noticed a significant reduction in the number of mosquito larvae. They really work to break the mosquito life cycle. Functionality: They are incredibly easy to use. You simply drop a dunk into any standing water source. I found them perfect for a variety of water features around my yard. The dunk dissolves slowly and releases the active ingredient over a long period. Natural Ingredients: One of the best features is that they use a natural, biological larvicide. I was concerned about using harsh chemicals, so knowing this product is safe for my fish, pets, and other wildlife gives me great peace of mind. The 6-pack is a good value and provides enough dunks to treat several areas.
M**B
Works great, excellent product for the money.
Works great, excellent product for the money. Kill those pests!
D**N
Did not reduce mosquitos
I really did not notice a huge reduction in mosquitoes with these and I use recycled coffee grinds now instead. They are okay but I didn’t really see they worked all too great.
S**F
It killed the larva quickly
Used a quarter piece in buckets that collected rain water for garden this spring. By the next morning almost all larva swimming around was dead. We would have had a big problem with mosquito without this product. I will definitely be using these from now on.
Trustpilot
1 month ago
1 month ago