This one shows a larger 15 gallon chicken waterter with horizontal nipples that will keep 24 chickens in water for a week.brbrBlog link on this topicbra href="" rel=nofollow target=blank usedbr15 gallon barrel - a href="" rel=nofollow target=blank nipples - a href="" rel=nofollow target=blank heater - a href="" rel=nofollow target=blank links above are of products I use in the video. You are not required to click any of the links or buy any of the products. I make a small amount from Amazon links if used and nothing from the other ones. You will not pay any extra at amazon and I am only earned money on the referral of the product. I use every product shown.