cyanobacteria

Hi. Has anyone ever tried treating azolla with No planaria or Chemiclean? If so, was there any noticable change in the appearance of, or evidence of die off of the azolla? I tried treating some azolla with a home brew method i discovered that is extremely effective at killing off both snails...

Hi guys, A few months ago I planted a tank and covered it using the dry start method. Then abandoned it for like 6 months. After weeding out some emersed weeds, I flooded the tank. The plants are hairgrass, covering about 40% of the substrate currently and several stems of what I think is some...