My setup, all finished (for now)

[Alex@momsorchids]

Originally Posted by boytjie

I haven't ever had a problem with mold, so I'm not sure how to advise. If you mean algae, in the drainage trays, I just add some bleach to the water and it keeps it under control for the most part. Hopefully someone else on will have the answer for you regarding mold!

Nope not algae...although I do have a Aerangis Mooreana that's mounted on epiweb which has sphagnum moss with algae growing on it...don't know if algae can create that moldy smell.