GoodKarma19
Chameleon Enthusiast
Don't bioactive setups use leaf litter to hold the moisture in the substrate?
If the substrate maintains a lot of moisture, it's not giving it up to raise the humidity.
This is the same problem I had with the pebble "mulch"; the moisture will transpirate, but at a lower rate than some other means.
If there's such a thing as a bioactive setup without litter (or whatever) to prevent moisture loss, I think that might help.
Leaflitter is required for the clean up crew, unfortunately! It's both to shield them and provide a food source.
Bioactive definitely bumps the humidity, regardless of transpiration rate and leaflitter. Running barebottom in a 16x16x30 (medium) ReptiBreeze with 3 sides covered with a shower curtain, i was barely able to get the humidity up to maybe 40% for an hour after misting. Same set up with a bioactive base and plants and I easily get 70-80+ after misting, dropping to 30 by the afternoon. I have a very dry house, too!