What I actually use or have used in my cattery, I also wash water fountain and feeder in disherwasher.

https://amzn.to/4bjqlSB

PETKIT New Cat Water Fountain with Wireless Pump, Ultra Quiet 65oz

https://amzn.to/3u91L6h

PETKIT Automatic Pet Feeder, 3L WiFi Cat Dog Feeder, Schedule Feeding Pet Food Dispenser for Cats and Dogs with 304 Stainless Steel Feeding Bowl

https://amzn.to/3w4FlDS

IAMS PROACTIVE HEALTH Healthy Kitten Dry Cat Food with Chicken Cat Kibble, 16 lb. Bag

https://amzn.to/49kHERg

IAMS Proactive Health Adult Urinary Tract Healthy Dry Cat Food with Chicken Cat Kibble, 22 lb. Bag

https://amzn.to/49gbLtc

Instinct Original Grain- Free Recipe with Real Chicken - Kitten

https://amzn.to/48Y72wA

Instinct Original Grain Free Recipe with Real Chicken Natural Dry Cat Food, 11 lb. Bag