YesDoes spider need to drink water?
Coffee
https://www.google.com/search?channel=trow2&client=firefox-b-d&q=coffee hydrates moreis unlikely to dehydrate you
Researchers observed that drinking the higher caffeine coffee had a short-term diuretic effect, whereas the lower caffeine coffee and water were both hydrating ( 15 ). In addition, other studies show that moderate coffee intake is as hydrating as drinking water ( 16 ).Dec 11, 2019
Yes the whole advice to drink bucket loads of water is on very shaky ground. I think it is a non issue so long as you have water somewhere in your diet (even normal food has water in it)Aside. this might be interesting and on cue:
https://www.google.com/search?channel=trow2&client=firefox-b-d&q=coffee hydrates more