<prompt> Non deliberate cultural practice with anti mosquito effect isUse of mosquito repellentsUse of bed netsUse of alkaline detergent for washing clothesUse of larvicides  <response>: Use of alkaline detergent for washing clothes is a non deliberate cultural practice with anti mosquito effect. Mosquito larva cannot survive in alkaline water. MOSQUITO CONTROL Gambusia affinis - larvicidal fish Anti larval - Source reduction elimination of mosquito breeding grounds, use of larvicides surface films - mineral oils, stomach poisons - Paris Green, contact poisons, biological agents like fungi, nematodes and fish eg: larvicidal fish - Gambusia affinis Anti adult - Insecticides like DDT organochlorine, Malathion organophosphate and pyrethroids for space sprays and residual sprays. Genetically modified adults are also used. Prevention of mosquito bites - Bed nets, mosquito repellents, insect screens for homes. Ref : Parks Textbook of Preventive medicine 