You can get creative and make an advanced style holder.. Translation;; Where you slip in a bottle and it holds in place with little effort. Easy to remove and refill. Soda bottles are the choice,, because the plastic is thicker/sturdier. Water bottles are made with extremely thin walls, and are flimsy.
Another suggestion,,, would be the size. Can you get 2 liter bottles?? The thread size is same as the smaller bottles.
I have some similar to this principle. Could not find the exact ones that I have in quick search. I have had these for many years, and the plastic bowl style may have been changed. I keep a few of these in different areas of yard to take care of all the pets that visit. (mostly my cats)
WISHING YOU BEST,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,and
