Products used by the Office of Mosquito Control.
Products Available to the Consumer
Many of the products that mosquito control professionals use to control immature mosquitoes (larvae) are available in the exact same formulation for use by the consumer. These products include:
Bacterial larvicides: (with the active ingredient commonly found in soil)
"Mosquito Bits" - a one-time application granular formulation (http://www.summitchemical.com/mosquito/mosquito-bits/ )
"Mosquito Dunks" - a sustained release briquette formulation
Most of these products can be found at many home/garden and pet specialty stores. As with all pesticides, please read and comply with all label recommendations.