This is what it looks like when your oyster mushrooms don't get enough fresh air exchange They sit in their own co2 exhaust, the stems stretch up and get thick looking for fresh air I'll be re designing the box. Would not recommend the inkbird co2 controller for anyone curious https://image.nostr.build/f9f702e812d64c9f788cb3375483c54ca7f5aa5b62883220bad1162676680072.jpg#m=image%2Fjpeg&dim=1440x1920&alt=Oyster+mushroom+&blurhash=_AD%5DST%3FH01R.xWM%7BR%2501WA%251jsa%7Et7t600E1%7EUs%2BkDxuWC_2xaENWYV%40M%7BWB%3FFt5WrWYM%7BfPt6NfR%2Bacs%2Cxus%3AWC%25MofNHoLoLWCofM_Rjt7WXWBofazflofWARkofj%3FRj&x=14e92f527fa0d49a8e750c1c4ab9dc6ae4030f76f76f80094b1bdf57b0009f3f