Why Fittonia Dies in a Terrarium — the Humidity Crash, Root Rot and Recovery Protocol Unmasked
I’ve watched more than one lush Fittonia terrarium collapse into a wilted, yellowing mess in under a week. The pattern was the same every time: glass fogged, leaves perked, then overnight droop and a sour smell from the soil. Once I understood the humidity swing and the way soggy substrates suffocate roots, my plants stopped…









