First, methoprene. You can order it online under the name Altosid methoprene mosquito granules. Lasts 30 days. Second, bacillus thuringiensis serovar israelensis, which is known as Bayer Advanced ...

What this does is it actually gets inside of the larvae’s digestive system and stops it before it actually pupates, which is the stage before an adult mosquito.” Samuel said the granules ...