i didnt read the hole thread but the guy i bought mine from said between 22-44 days before they hatch,he said it depends on the cray
Was it surprising to you that this happened?You should add some sAnd and put some caves in it I had a cray fish but it got devoured by my 12 red bellied piranha
Then don't give up now! Maybe they could use more food variety or a different temperature. Mine are at about 70ºF.mine are reaching 2-2.5in which from everything is big enough to start