Altosid® Extended Residual Briquets (150-Day)

Active Ingredients: 2.1% (S)-Methoprene
EPA Reg. #2724-421

Altosid® 150-Day Briquets offer pest management professionals a cost-effective solution for controlling mosquito populations all season long. Formulated with U.S-produced (S)-methoprene, this product controls mosquito larvae and prevents the emergence of adult mosquitoes - all without negatively impacting the surrounding ecosystem.

  • Ready-to-use format allows for easy, low labor applications
  • Provides control of mosquito populations all season long
  • Slim design fits through virtually any sewer grate
  • Does not have a negative impact on fish, waterfowl, or mammals

Product Size

Designed to control the larvae of many mosquito species.

Application sites includes storm drains, catch basins, roadside ditches, fish ponds, ornamental ponds and fountains, other artificial water-holding containers, animal watering troughs, cesspools and septic tanks, waste treatment and settling ponds, flooded crypts, transformer vaults, abandoned swimming pools, tires, construction and other manmade depressions, cattail marshes, water hyacinth beds, vegetation-choked phosphate pits, pastures, meadows, rice fields, freshwater swamps and marshes, salt and tidal marshes, tree holes, woodland pools, floodplains, and dredging spoil sites.

Simply place one briquet in areas where there is currently standing water or where flooding is anticipated. This includes catch basins, pre-flood land, sewers, ornamental ponds, and other water receptacles.

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