Aquascaping World Forum - View Single Post - The Cyanobacteria can be caused by poor or old light?

Brian · 04-17-2008, 01:09 PM

I think that is lightning because I has hair algae before cyano but died in 3 days and cyano apears.

water test:

NO3: 5 mg/l
PO4: 1 mg/l

the same as the water that I introduce in W/C

I think that it is the old light

04-17-2008, 01:09 PM	#7 (permalink)
Brian Senior Aquascaper Join Date: Mar 2008 Location: comerio Posts: 203	I think that is lightning because I has hair algae before cyano but died in 3 days and cyano apears. water test: NO3: 5 mg/l PO4: 1 mg/l the same as the water that I introduce in W/C I think that it is the old light