Well, I was definately intrigued by this. Not to run down the road to get rid of my skimmer, P04 reactor etc. Just to see if I can get the nutrient export equal to or greater than the cheato I have had floating in my fuge. I didn't have any space to build the full bucket, dbl sided screen version, So...
I've put together a simple version of the 1 sided, in sump floating version (similar to the photos shown earlier in this thread) to see if I can get the algae/turf to grow, and through the weekly cleaning of the screen, if it will infact impact my P04 and N03 parameters? I built a 1/4" PVC frame that is 9" x 7.5" square (just the right size to bearly fit into my fuge), bought some tank screen divider and super glued this to the 1/4" frame. SG'd a long fin onto the frame so I could clip this fin on to the side of the sump for depth adjustment under the water flow. I'm running my 26w CF bulb about 14 hours. After 4 days, I'm starting to see quite a bit of algae film and buildup. I am still running my skimmer and P04 reactor with GFO as well as a bag of carbon in the sump, just as I did with the cheato. I have no plans to pull the skimmer, po4 reactor or carbon off line and I plan to continue my weekly water changes. I have a small amoung of HA in the main display so I'll see if this might help get rid of that?