I'd have to say, the thing I like BEST about my pipe feeder, is that I can fill it and have them eat for 2 weeks without worrying. I had hand surgery at the later part of March, and filling the feeder last week was NOT EASY, and it hurt. But that was the first time I filled it since before...
Chooks n Kids is quite right, at least in my personal experience. Lack of flow is more of a problem than too much flow. I also think it really depends on the shape, size, and degree of bend. Here is mine -
This is 4 inch ABS, high enough on the wall that they need to stretch a bit to...