wry neck spray leg chicks help

Please Help! Any advice greatly appreciated!! We have a duckling that hatched early with yolk sack still not finished absorbing. We assisted 36 hours after external pip after realizing membrane was sticky and stuck to duckling. After hatching left in incubator for 24 hours but had trouble...

Please Help! Any advice greatly appreciated!! We have a duckling that hatched early with yolk sack still not finished absorbing. We assisted 36 hours after external pip after realizing membrane was sticky and stuck to duckling. After hatching left in incubator for 24 hours but had trouble...

I need to know what I'm doing wrong. In the last couple of hatches I've had this week I've had three wry neck chicks and 3 spray legs. My hens and roosters get the best food from the co-op. Lots of treats. Seeds, veggies, fruit grass and clover. What's going on?? I know how to treat both so...