Mosquito Dunks, 6pk

Biological Mosquito Control  Highly effective low impact product Safe for fish ponds and animal troughs Labeled For Organic Gardening by the USEPA. Kills within hours lasts for 30 days or more Simply apply Mosquito Dunks® to any standing water, or water garden. Kills mosquito larvae in standing water, non-toxic to other wildlife, pets, fish, and humans Use in flower pots, tree holes, bird baths, water gardens, rain barrels, roof gutters and unused swimming pools Made in the USA Kills Mosquitoes before They’re Old Enough to Bite!® The Mosquito Dunks® are America’s best selling home owner mosquito control product. The only product with BTI, a bacteria toxic only to mosquito larvae, that lasts 30 days and treats 100 square feet of surface water.