Its tricky until you've done a few times as if you try to decapsulate for too long, you will fry the eggs. We do offer decapsulated eggs for sale, we usually don't ship today, but if you order within the next few hours with next day air, we can get them to you tomorrow.
https://www.algaebarn.com/shop/live-foods/brine-shrimp/algaebarn-decapsulated-brine-shrimp-eggs/
We like the methodologies that use sodium hydroxide, but its a dangerous chemical and should only be used after you fully understand the precautions(i.e. we are not liable if you mess up and hurt yourself). You can find a procedure on google.
This methodology uses just bleach, make sure you use the unscented stuff. Sodium thiosulfate is also beneficial to quench the bleach and prevent "overcooking"
Introduction to Decapsulated Artemia (Brine Shrimp) Decapsulation consists of chemically removing, in a hypochlorite solution, the shell or chorion of the artemia cysts and leaving only the embry…
saltlakebrineshrimp.com