What do you use to clean the inside of your pets water bottle?

I have 3 hamsters, and I usually just use hot water and dish soap and rinse really well. Is there anything else?What do you use to clean the inside of your pets water bottle?You can try putting it through the dish washer because its fairly good plastic it should be alright. or you could just leave it to soak for about an hourWhat do you use to clean the inside of your pets water bottle?
I use vinegar and rice. The rice scrapes all of the slimy stuff out and the vinegar cleans it. Rice can get stuck in the metal part of the water bottle so just cover the bottle with your hand and shake it.What do you use to clean the inside of your pets water bottle?I say just use small medal cups cuz u can dish wash them. And hamsters like cups more. But there is nothing else really.What do you use to clean the inside of your pets water bottle?
use a baby bottle cleaner if your a child ask your mum what it is she should knowWhat do you use to clean the inside of your pets water bottle?Hot water and a toothbrush...