Betta fish can prevent dengue fever
Betta fish can prevent dengue fever Dengue fever caused by mosquitoes , can be prevented by way betta fish betta fish is available in bottles we input into the tub . in the bath betta fish will eat mosquito larva . then after 2-3 days betta fish is removed and inserted back into the bottle . then inserted back into the bathtub and so on . this is an effective way to combat / prevent dengue fever . when compared with the fumigation may only kill the mosquitoes alone but eggs and larvae of mosquitoes in the water does not come off