I noticed in South East Asia it was common to keep a water feature in the yard with one or more fish in it. Mosquitos land on the water to lay eggs and are imm

I noticed in South East Asia it was common to keep a water feature in the yard with one or more fish in it. Mosquitos land on the water to lay eggs and are immediately eaten by the fish. The water feature could be quite small. Sometimes just a large vase in a shady location with no aeration pump or filter (the water needs to be stagnant) and a few goldfish. Or... you know... lasers. :D