In July 2012 I noticed that something wasn’t right in my aquarium. I change the water in my freshwater aquarium regularly so it was a bit of a surprise to find algae in my tank as shown below.
The picture shows a bit of blue green algae or Cyanobacteria in my tank. I did regular water changes – a change between 2 to 3 weeks (which is plenty if you know my tank and if you live in Finland with good fresh water) so I knew it wasn’t because of that. It seems you can get blue green algae in your tank even if you change water regularly! I also hadn’t change the lighting conditions in the tank nor added new fish nor had I in my opinion changed my feeding habits either. Read more »