That an Easy to make traps catch hundreds of flies in a matter of days. Make your own traps in a few minutes using a jar or plastic bottle, a piece of black plastic, a piece of string and bait, such as raw fish or mince in water. \r<br> Flies are positively phototropic, which means they are attred to the light. We can use their predisposition as a weapon against them when we make the traps.\r<br>More videos please subscribe to my channel:\r<br>