MOSQUITO DUNKS BIOLOGICAL 20PK

A natural, organic ingredient kills the mosquito larve that feeds on it. Will continue to kill for 30 days, is completely biodegradable, and will not harm fish or other animals.  Place one dunk wherever water collects, such as flower pots, overgrown ponds, gutters, or bird baths.  Each dunk covers 100 sq ft of water surface.

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