You might find this thread useful:
https://www.backyardchickens.com/t/...horizontal-spring-loaded-watering-nipples/450
https://www.backyardchickens.com/t/...horizontal-spring-loaded-watering-nipples/450
Follow along with the video below to see how to install our site as a web app on your home screen.
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I just switch over from the I found a video from a guy that took the install a few steps further than normal and it's turned out great for me.
What do you think of the horizontal cup water dispensers? These seem to combine both the open drink which the chickens like and the screw into bucket which I like.
https://www.amazon.com/gp/product/B01FOJ9LSS/ref=oh_aui_detailpage_o02_s00?ie=UTF8&psc=1