My automatic DIY waterers are getting green and slimy. I clean them out, once a week, then they start getting green again
. It's not the water that gets green, its the walls of the bowl and the inside of the bucket. Why does this happen? How do I stop this from happening
, any remedies. Thanks
![sickbyc.gif](https://www.backyardchickens.com/img/smilies/sickbyc.gif)
![hu.gif](https://www.backyardchickens.com/img/smilies/hu.gif)
![thumbsup.gif](https://www.backyardchickens.com/img/smilies/thumbsup.gif)