betta ill :(

[small_fry]

i live in the middle of no where really and i cant get to any fish shops to buy any treatment is there anything i can use to cure them its 3 of my female bettas just on one of the fins they us to move lol sorry dunno what they called but they move really farst
any help would b gr8

 

[HeatherSweetness]

If you don't have anything right now try adding a little extra salt...If it looks like ich raise the temp of the water,if it looks like fungus dropping the temp a little bit helps prohibit fungus growth. You really need to go get some meds soon as you can.