I'm having a little trouble understanding your wording, but I'll try to reply to them nevertheless:
it is is a simple biofilter that can be compared to a refuge with macro algea.
Yes it's a very simple bio filter.
Or a remote sandbed.
Different from RDSB, because sand does nothing for phosphates. Also sand does not remove metals, or produce oxygen, or remove CO2.
Efficiency is still questionable
No, turf algae is documented to be the most efficient macro algae per unit size or weight, when it comes to removing N and P.
All turf algeas just like any algea thrives under high nutrient, accumulated, nitrate,phosphates and all impurities
Turf algae, and even other algae in a scrubber, continue to "thrive" even when your N and P are below measurable limits on hobby test kits. This is because of the high photsynthesis power of the algae, due to the strong light very near it. Nuisance algae in your display cannot compete against algae on the scrubber, and thus they die.
I don't believe, this can replace a dsb,waterchanges, denitrifying bacterial colonies or nitrogen nitrification. Waterchanges are not just to reduce phosphate and nitrates and all other impure compounds.they also replenished trace elements and byproducts of used /unused elements by organisms.
If you read page 1, it says "Can replace waterchanges, if the purpose of the waterchange is to reduce nitrate or phosphate or algae growth." This has nothing to do with replenishing trace elements.
this turf algea is getting fueled by excess uneaten foods
That is a major source.
and chemical supplements added,(I.e.kents iron liquid
Wrong. Iron won't do anyting without Inorganic Nitrate and Inorganic Phosphate too.
should I mention the high lighting? Try running 18hrs of light in dt and see what happends
You are making my point. One of the advantages of a scrubber is that you CAN run additional lighting, which powers MORE photosynthesis, thus allowing MORE algae to grow in the scrubber and not in the display.
Pods as well as turf algeas,sponges, are bio-indicators. Meaning nutrient abundance in water column or on filamentous algeas.(Which is used as Energy)
You are confusing your "nutrients". See here:
Fish eat Organics.
Corals eat Organics.
Clean up crews eat Organics.
Skimmers remove Organics.
Scrubbers do not remove Organics.
Hobby test kits do not measure Organics.
Algae eat Inorganics.
Scrubbers remove Inorganics.
Hobby test kits DO measure Inorganics.
Bacteria eat both Organics and Inorganics
Also, u recomend to rinse screen under tap water, which we all know it has a bunch of tds.
The algae are already soaked with SW; very little tapwater is going to be absorbed.
if the turf produces pods, due to the high nitrogen.(I.e. Phosphates,nitrates, ect.) And this pods feed on the algea. Wouldn't pods carry this toxins? Fish/inverts and corals eat pods. Wouldn't that bring this impurities back to the tank?(Via comsuption)
Resulting in an ongoing cycle.
Same as a fuge.
1.6ppm in the ocean is a drop compare to 1.6ppm in a enclosed. System. THe ocean gets 1oo% water changes every few hours. Yes we know that doc get removed by bacteria and all biological organisms.
Unsure of what you mean.
Bacteria colonises on surfaces, not in water column.
Pelagic bacteria stay in the water column.
skimmer is just a nitryfying filter, which removes ammonia, nitrites, organics/inorganics. Which results in nitrogen compounds/gasses
Completely incorrect. Skimmers do not remove ammonia, Inorganic Nitrites or Inorganic Phosphates at all. None. Skimmers only remove Organics (food). And skimmers do not perform any nitrifying function whatsoever.
Any organics/inorganics that were not metabolized will decompose and add extra fuel
Common knowledge.
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Also, what makes u think that corals need so much food?
How about to grow?
When reefs are nutrient_poor environments.
Reefs have much, much more food available than our tanks do.
I see your tank is not fully loaded. So what are u feeding? Liverock?
I'm adding corals every week; the pic you see is only once month after getting N and P to zero.
More food=more excess nutrients/decomposition. Resulting in the ideal domicile for the turf algea.
Depends on your definition of "food". See here before you reply:
http://reefkeeping.com/issues/2003-01/eb/index.php
http://reefkeeping.com/issues/2003-03/eb/index.php
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