Hi, first excuse my bad English, but I hope, that you will understand me. My name is Andrew, and I live in Czech Republic in middle of Europe.I have my 80 gallon for 2 years. All of that time I have a problem with N and P. I have tried various kind of filtration like DSB, Refugium ... . After reading this topic, a have decide to try the scrubber. So I build a screen 17 wide and 11 tall, with water flow about 400 gal/h, there are 2 30W T8 day light bulbs . It is runnig for 8 days, and how it looks you can see on the picture. As I saw on the pictures above, there is different colour of algae on the screen. Is this colour normal, did I something wrong or should I do something different ?
Thanks for your opinion.