<a href=showthread.php?s=&postid=11211290#post11211290 target=_blank>Originally posted</a> by acrylic_300
I agree that live rock is the key ingredient to zero nitrates. I haven't tried it but I suspect you could run a tank with live rock, live sand and power heads....nothing else.
yep!!
Eng (1961) and Emmens (1986) "Berlin method"
Add a skimmer to above, and you have another well documented "Successful" method.
"Sourced from The Reef Aquarium, Volume 1, J. Charles Delbeek and Julian Sprung
The modern "Berlin method" of aquarium keeping began with the work of Peter Wilkens and the marine aquarium club in Berlin. Although these systems are called natural systems, they do differ from those described by Eng (1961) and Emmens (1986) by incorporating protein skimmers in their design.
The basic elements to a Berlin method aquarium include: strong light, live rock and sand, protein skimming, and calcium additions. A trickle filter is not used as the live rock and sand perform the biological filtration. It is also common to see automatic top-off systems in place to offset water evaporation due to the strong light."
ALL My tank has been set up this way since junior Highschool (1983)
I added a skimmer to my STANDARD setups in 1989 (cause I could afford one, finally..lol)
I have had what is deemed a "refugum" since 1989. started out as a "prolifera" algae scrubber, but ended up having tons of biological life.
Funny how the "Trends" change overtime.