Betta fish can prevent dengue fever
Dengue fever caused by mosquitoes, can be prevented by way betta fish betta fish isavailable 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 andinserted 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 thefumigation may only kill the mosquitoes alone but eggs and larvae of mosquitoes in the water does not come off