For fighting diatom algae and cyano, common advices are to lower the light or turn it off, more filtration or flow, raise CO2 and a lot of other peculiar, not working, tricks since they don't alter the reason for the algae. GSA (Green Spot Algae) is another problem, people often give up fighting...

The mosses are grown under medium+ light with CO2 and glutaraldehyde. All moss is duckweed and algae free, China + Quell willow + fissidens moss are snail free. These mosses are not imported, but are taken from my own tanks. Mosses China Moss Vesicularia sp. Sinensis Dark green long strands...