PLA is not really biodegradable under normal conditions. I wouldn't consider it a green material. Also - why not just buy $160 worth of normal plants and get like 5x the filtering?
Horridly slow website.
Awful just awful
and its just marketing spiel.. for a product they're going to have available in 66 days? can't even get it out for XMAS in this climate (financially not actual weather)