mold in substrate. I have been experimenting with different substrates, trying to see which ones don't mold and i haven't found any yet. my straight cocobark substrate didn't mold for months, so I thought it wouldn't, but i was expecting to have to change the substrate anyway cuz of the set up i had for my plants. anyway the cocobark did end up molding pretty badly when i didn't drain it for a few days (out of town). and i suspect it would have molded soon anyways because cocobark holds water so well, and if it being slightly more soggy caused so much mold, than with the standard amount of wetness in the substrate it wouldn't have been long till it would have molded regardless of draining. I have been using fans but that doesn't make a difference when the problem starts in the substrate. my next experiment will be Rex Lee Searcey's mix from the most recent issue of reptiles I don't think it will work, because leaf litter and orchid bark mold like crazy. but there was a snake in there so that's the only reason i'm trying it. i am starting to feel like it can't be done. at first i just thought i would change the substrate for the plants and for any mold growth every few months. but its such a pain and that's not how vivariums work, and i know it can be done, cuz it's done in zoos. and i am about to give up and just keep my snakes in ugly racks, cuz i don't want to change the entire cage out every few months. below is the substrate formula i will try next that i don't think will work. i'm keeping kajika in a temporary cage for the time being.
(2 parts partially composted leaves. (Partially composted leaves consist of the dead leaf litter in various states of decomposition found around the base of trees and scrubs. The best kinds of leaves for this are live [scrub] oak, alder, elm, birch, aspen, poplar, beech, apple, ash, holly and privet.)
2 parts medium grade orchid bark, Xerimulch or similar bark product
1 part ground coconut husk fiber (coir), or ˝ part coconut husk fiber and ˝ part ground palm)
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-Jasmine
1.1 Brazilian Rainbow Boas
(Mercutio and Kajika)