The new algae scrubber plans are now available.
It is known as the "Upflow Algae Scrubber" or UAS.
It should be stated, this design is not proven and has not had the same extensive testing the waterfall has had.
Does not have clear sizing, feeding or lighting specs, although we believe it will mimic the current design. (so we are going off that to start)
This new design is the opposite of the current algae scrubber. Submerged under the water, using air bubbles to move flow up and deliver CO2 to the algae.
The most basic way to set up an Upflow Algae Scrubber, is just to put some air bubbles beneath a vertical screen. Don't forget to rough up the screen, lighting yata yata yata... whats really changed here to the delivery method. But that kind of changes everything...
If you want to join all of us crazy scrubber people and test this new method, please post and share.
Happy Scrubbing!