I just hatched 7/8 duck eggs (probably 8/8, but I'm not home right now) with my Janoel. I'm really impressed, since this is my first time incubating. I got a humidity monitor and religiously turned the eggs about 5 times a day for the first week or two (although it does have an egg turner), plus I weighed the eggs weekly to see if the humidity needed adjusting. I'm pretty sure I had 100% success! Oddly enough, the one egg that was losing the most weight (much less than the suggested 13%) is the one that hatched first, and that chick is bursting with energy!