I think only if it fogs up from to much humidity. I think it will rot or mold. Don't quote me. I will be watching this because I will be there in 3 weeks or so.
some have some dont...thy are vents for after they take root..If yours dont have them.. jus open the dome for a few minutes each day..just my thaughts...take care and be safe:bolt::bong:
Yeah mine has them...but some don't...like 4u said it's for after they take root...I move mine to their permanent home once they root so i hve never opened mine anyway...