Altosid® formulation contains (S)-Methoprene, an insect growth regulator (IGR) that stops mosquitoes from becoming breeding, biting adults. (S)-Methoprene is target-specific and will not affect fish, waterfowl, mammals or beneficial predatory insects.

Altosid formulation is labeled for use in known fish habitats. That means it prevent the emergence of breeding, biting adults without upsetting the food chain or impacting non-target species.

Active Ingredient : (S)-Methoprene