Brine Shrimp Eggs Incubator Hatchery Kit, Plastic Artemia Hatcher Tool for Fish Tank, Aquarium, Breeding and Hatching

https://a.co/d/0esg5JDX I used a similar one. Having irration to mix the eggs around helps get the best yeild. But I like the one below better, easier to deal with by just hanging it. Flash light shining at the bottom helps them gather when you dose your tank. https://ebay.io/m/zZZtyE