I was able to keep my orchids in my 55 gallon tank well ventilated with just a computer fan. I've never used coco panals or tree fern panels, I just grow them on sticks.
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All that is gold does not glitter,
Not all those who wander are lost;
The old that is strong does not wither,
Deep roots are not reached by the frost.
-J.R.R. Tolkien, LOTR, Fellowship of the Ring
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