Rabbit Water Vinegar Can I Put A Half A Teaspoon Of White Vinegar In My Rabbit's Water ?

Can I put a half a teaspoon of white vinegar in my rabbit's water ? - rabbit water vinegar

I think fleas hate the smell and leave only for my rabbits, how many times I put the white vinegar into the water on the day of my rabbit? Please help want to make sure does not hurt, my rabbit. It seems it can work, but they want to know, ob