Im sure lots of types of trays would work fine. I chose alluminium because it wont rust or crack. Plus when I pick it up, I know it wont buckle and dump water and rocks on me. I seem to be a walking accident as it is
I tried to post some new pics yesterday but had some issues with the uploading. anyway, I have one huge and awesome white phal bloom opening today! its been in SH for 2 months now. And (im more excited about this) My adaglossum summit "frenchtown" that has also been in SH for 2 months has a flower spike growing! I am a geek and I am excited