Hi All This algae thing is interesting, in that I did ask, some time back, if algae was a good scout or a bad one, and Prof. Joseph Arditti, when he was still answering queries on this list, answered that green algae would fix nitrogen on roots. Since then, I have not worried too much about it.
I have to say that the clear pots that you speak of are not available in my part of the woods (Perth, Western Australia), so I am reduced to using cut down soft drink bottles and the like. It works for me Tony Tony's Orchid Page http://members.iinet.net.au/~emntee/ Wanneroo Orchid Society http://members.iinet.net.au/~emntee/page2.html Wanneroo Newsletter http://members.iinet.net.au/~emntee/page49.html The Species Orchid Society http://members.iinet.net.au/~emntee/page18.html
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