I had problems with green water in my goldfish tank. It's near a window, so the lights-off method didn't work. UV sterilizer fixed the problem within a day or so. Another option is a diatom filter. Running one for a couple of hours should pull most of it out.
I had problems with green water in my goldfish tank. It's near a window, so the lights-off method didn't work. UV sterilizer fixed the problem within a day or so. Another option is a diatom filter. Running one for a couple of hours should pull most of it out.
One reason beside light that causes algae blooms is too much phosphates and nitrates. Water changing does help but I had to resort to using phosgruard by seachem. I think some of my problem is from the local water supply ( I am going to test it but others in the area are having problems too). Try zeolite (for the ammonia - before it becomes nitrite-nitrate) and the phosguard if water changes are not helping (but do not stop changing water).
I know I am ghetto, but I used window Tint on 3 out of 4 sides of my tank, and not had a problem yet. Tank sits in the living room in front of a huge 5'-6' window
i had a green water problem too, but i was able to clear it up in a day
buy a 100 micron filter cloth, wrap it around the sponge in your filter, and add fresh water clarifier, such as accu-clear, together it should not cost more than 10 bucks and with that 100 micron filter pad, it will collect all the algae, and you dont have to worry about killing off the good bacteria
One thing to watch with blackouts or UV is that when you do kill that algae, it will decompose and cause an ammonia spike. These can be particularly dangerous when combined with the lowered O2 levels. Remember that plants photosynthesize, which has a byproduct of O2. Without these plants, O2 levels will decline, and ammonia levels will increase. This can be very hazardous to the continued life of your tank.