Clean chicken coop.
To encourage your chickens to drink in hot weather fill a dish with ice water & dump in black oil sunflower seeds. They drink as they go for the seed.
12 Resources on What to Feed Your Chickens
sprouts for the chickens
Boredom Busters- Toys for Chickens - BackYard Chickens Community
NO BRAINER Feeder!!! Bag can do what it already does - hold feed, and the collar just directs it down the feed ramp... DIY AND you know exactly how much feed is left!!
Milk Crates as nesting boxes
Compost pile in the chicken run.