Turf Scrubber or Protein Skimmer. Which is more beneficial to the aquarium.

snakeblitz33

Well-Known Member
lol,
With an algae scrubber, there's no fowl odor to deal with like there is from the protein breaking down in a skimmer cup.
Coral reefs in the ocean have tons of food washing over them and very little nutrients. If you run a protein skimmer and you feed your corals... its like putting a plate of food in front of a kid and saying "eat" then removing the plate before the kid is done... I'm bad at analogies. lol
 

kiefers

Active Member
lol...... for those of us skimmerless... when feeding all pumps and filtration is off (yes, time consuming but when your in the habbit of doing so it works fine) spot feeding is recommended watch the corals dine, waite a few min. and turn on pumps and filtration. When doing so once a week it works out fine. Skimmer comes back on the next morning. (8 hours).
No apology needed, a friendly debate :) and learning experience.
 

aquaknight

Active Member
Who feeds corals?? :drinkingco:
As already stated earlier, they serve different purposes IMHO. I think the real gold would be finding a median in which both would be able to be utilized on the same tank. I.E. running the skimmer extremely dry or something.
I will say I find personal opinion differences in what some think they are getting away with a light or medium bioload, vs. what their tank should be classified as.
 

al&burke

Active Member
Interesting - comment made about AS outcompeting the macroalgaes, lately I have noticed my cheato in my fuge is not doing too well. Paramters have been excellent.
 

acrylic51

Active Member
I won't really debate the AS vs skimmer at this point, because IMO it sounds a bit to good to be true for my liking. There hasn't been any real proof IMO that the 2 can't/won't run in conjunction with each other and produce excellent results. O just think something is missing on the AS side of the table???? Again I'd still prefer redunancy over putting all my eggs in 1 basket.
I think for a huge setup system space for a properly built/sized unit could be an issue, so the argument of a AS consuming less space is off base a bit. Again haven't looked at detailed specs but using my build as an example Snake what would a properly sized AS be????? Height and width.
Al any updates on how the skimmer/scrubber are working together?
 

spanko

Active Member
Controversy Alert!!!! Controversy Alert!!!!
If you are using an ATS and it is "working" then you have phosphates in your system. Your ATS will not work without phosphate. Phosphate is a growth inhibitor to Ca depositing coral. So IMO an ATS is reacting to the problem of having a level of phosphate already in the system.
If you want to keep a system that is run on a level of phosphate being required, algae, non photo synthetics etc then an ATS is a good addition.
If you are looking to run a low nutrient or an ultra low nutrient system protein skimming is your best bet.
 

spanko

Active Member
Also here is som reading for you.
http://www.advancedaquarist.com/2010/2/aafeature
Also this excerpt,
"To what extent do protein skimmers oxygenate water? What else is there to know about gas exchange and protein skimming?

Protein skimmers greatly oxygenate the water in a tank. Skimmers can also modify the tank pH by allowing the CO2 in air to reach equilibrium with the CO2 in tank water. In the winter, CO2 concentrations can build up within a home. For this reason, it is often wise to use outside air for the skimmer air intake. Using air high in CO2 content can lead to too low of pH values."
From this article
https://sites.google.com/a/asira.org/www2/proteinskimmers
 

snakeblitz33

Well-Known Member
Regardless of the equipment you use, you feed your fish, you feed your corals, there is going to be some phosphate in the system regardless of your filtration methods. The difference is how you filter it out. Protein skimmers pull waste out of the system before it has a chance to be fed and break down into nitrate and phosphate. Scrubbers wait for the material to be fed, and whatever is left over from feeding, waste, etc. is then cleaned from the system by algae taking it up into their tissues.
In completely stripped and nutrient deficient systems, some corals can not survive. xenia, for example, has to live in a nutrient dense system in order to survive and regularly uptakes nitrate/phosphate into their tissues. Other corals, such as Acropora, need high lighting conditions, yet still need to have a sufficient amount of zooplankton in the system in order to feed.
Algae is the absolute most natural way for the ocean to clean itself - that is the way it has been done for millions of years, and that's the way it will continue to do. Algae makes use of all of the elements, nitrates and phosphates in our system that we don't want, so that we can export it from our system (clean the screen). To think that a tank without any algae is healthy is preposterous. Last time I checked, I haven't heard of anyone finding a giant protein skimmer in the middle of the ocean...
 

snakeblitz33

Well-Known Member
Spanko - you give me an article about protein skimmers adding O2, and I'll give you an article that says they don't add O2. lol. I've seen it both ways over the years.
 

snakeblitz33

Well-Known Member
Acrylic - a 415g tank would take approximately 3 1/2 verticle algae scrubbers. One scrubber = 11x12" plastic canvas screen. I've seen people fit that in a 20g storage tote... four of em' even. I'm pretty sure you have seen the link to it on that guys SPS dominated reef that has the rubbermaid tote and the four screens... If you don't know, I might can find the link on the scrubber site.
Essentially, Acrylic, you would need just 415 square inches of screen... 1" of verticle screen for every gallon that needs to be filtered.
 

flower

Well-Known Member
Quote:
Originally Posted by SnakeBlitz33 http:///t/387985/turf-scrubber-or-protein-skimmer-which-is-more-beneficial-to-the-aquarium#post_3418345
Kiefers - when you feed your tank coral food, do you really want the extra work turning off a skimmer, and then remembering to turn it back on? Maybe the skimmer, once turned back on, needs to be re-dialed in? How about them apples?!
In the end it's all about convenience, most of us want the beauty, and a tank as automated as we can get it.
Unplug a skimmer, and plug it back in...no you don't have to re-adjust it at all. That much I know. If you forget the skimmer even for a few weeks it won't hurt a thing, even a full month. Try forgetting your algae scrubber and what happens then?
Algae scrubbers must be hand made, so you have to be handy to have one. They must be cleaned every week or you have problems. How hard can that be??? You have to move the lights, turn off the little waterfall, disconnect the scrbber sheet and remove an algae ladden slime sheet without getting it all over the stand and tank and on yourself too, then carry the dripping goo sheet (hopefully in a tub) and clean it off in the bathtub ot kithchen sink, then go and replace everything back the way it was...EVERY week without fail.
I do believe it does a great job, but it's also a great deal of work, first to make it and then maintain it. That... Vs ...empty a stinky cup maybe twice a month....I'm going with skimmer. So what make it more benificial??? The fact that I most likely will keep up the one, and have a nice tank, but not the other.
 

snakeblitz33

Well-Known Member
You're right, Flower, in today's world it's about being as lazy as a person can be.
Scrubbers cost a whole lot less than a good skimmer does. Scrubbers can usually be built out of materials that an experienced hobbyist already has on hand for next to nothing! Whereas a decent skimmer will set you back $200 to $500 dollars.
Cleaning a screen once a week isn't that bad. It depends on your method. Both ways of nutrient export can be mildly inconvenient. On some skimmers, you have to unscrew the top, keep up with the gasket, go to the sink and hope the goo doesn't drip or you don't fall... (ahaha) then you dump it in the sink or the trash can and then you have to wash the inside of the cup with something, fingers, a cloth, etc. You have to clean the riser tube with something for it to work correctly... I argue that they are both an inconvenient, however I pick a scrubber for my poisen - I'de much rather clean algae off a screen then fish poo and dead zooplankton out of a cup.
 

snakeblitz33

Well-Known Member
I don't mean any personal attacks at all, I just love debates and want to debate the topic. I have to apologize in advance for any rudeness or crassness that may come across. Once again, I do not mean it like that. So, please do not take it that way. :D
 

flower

Well-Known Member
Oh no...I love debates as well...so I stuck my nose in.
I wish I could do a scrubber...up until I was told I had to clean it once a week. I am on the Borad at the Synagogue I attend, I raised 3 children and dealt with an alcoholic husband who died last year. I worked on the railroad for 35+ years, that is no sit down job, I have the ruined knees, feet and back to prove it. I have earned the right to be "lazy", now that I can hardly walk at all. I can finally afford my saltwater addiction, the kids are grown, the job is behind me...now that I have time, I don't have the strength. I tell you that to remind you that people do have a life besides the fish tank....it is a hobby. A hobby is supposed to be fun, and something we enjoy doing. A constructive distraction from the rest of the world.
This hobby, even as automated as we can get it, is still blood, sweat, and tears work...and money...oh the money.
LOL...Your discription of cleaning skimmer cups reminds me of men changing the baby in the films...All that effort to not touch poo...LOL..LOL
I agree, not all skimmers are created equal. I HATED my coralife, it had to be messed with exactly like you said, the cup had a little band that had to go on just right or it leaked..it would be so tight, to remove the little band and unscrew it took a he man's strength, and it dripped goo everywhere while I faught with it. . However the Octopus skimmer snaps on and off into place. There is no drip at all, I carry my cup and dump the contents into the toilet, I have a bottle brush (marked FISH ONLY) I clean my cup and replace it with a snap...2 minutes tops. Yes, I paid a pretty penny for it too, LOL..worth every cent.
 

spanko

Active Member
Quote:
Originally Posted by SnakeBlitz33 http:///t/387985/turf-scrubber-or-protein-skimmer-which-is-more-beneficial-to-the-aquarium/20#post_3418396
Regardless of the equipment you use, you feed your fish, you feed your corals, there is going to be some phosphate in the system regardless of your filtration methods. The difference is how you filter it out. Protein skimmers pull waste out of the system before it has a chance to be fed and break down into nitrate and phosphate. Scrubbers wait for the material to be fed, and whatever is left over from feeding, waste, etc. is then cleaned from the system by algae taking it up into their tissues.
In completely stripped and nutrient deficient systems, some corals can not survive. Xenia, for example, has to live in a nutrient dense system in order to survive and regularly uptakes nitrate/phosphate into their tissues. Other corals, such as Acropora, need high lighting conditions, yet still need to have a sufficient amount of zoo plankton in the system in order to feed.
Algae is the absolute most natural way for the ocean to clean itself - that is the way it has been done for millions of years, and that's the way it will continue to do. Algae makes use of all of the elements, nitrates and phosphates in our system that we don't want, so that we can export it from our system (clean the screen). To think that a tank without any algae is healthy is preposterous. Last time I checked, I haven't heard of anyone finding a giant protein skimmer in the middle of the ocean...
Agree here. However it all depends on what and how you want to run your system. An ULNS without the availability of nutrient for the growth of algae would be a waste of time adding an ATS. Many of the SPS dominant systems do use the ULNS philosophy to develop the growth, color and PE that are the beauty in their SPS. That said they do require feeding. The idea behind, as I am sure you know, the UNLS is to provide a system where increased feeding to the coral can be achieved without the increase in phosphates and other nutrients that would allow the growth of nuisance algae. I guess what I am saying is that the ATS does work, but not in a system designed for it not to work. Hee Hee.
As for algae being the natural way for the ocean to clean itself of course. However in a closed system where there are other methods available, foam fractionizers, other mechanical and chemical filtration means, just because they are used and the system is free of algae does not mean the system is not healthy. Depending on your choice of definition subsets healthy does mean prosperous, flourishing. I would say that many of the ULNSs are both of those things.
IMO if you are chasing a system that mimics the ocean you are chasing something outside of your ability to provide. If you say that anything outside of that quest is wrong, I challenge your assumptions. The hobby is one in which there are many ways to achieve the ends you wish to achieve and your end is your end.
I am not saying that either way is "better" than the other. I am saying one may have more advantages depending on what it is you want your end game to be. IMO strong arguments for or against either way do a disservice to newcomers in that it taints there thought process and does not allow for the environment where ideas - experimentation are able to grow.
The original question was....................

Turf Scrubber or Protein Skimmer. Which is more beneficial to the aquarium.

The answer to me lies in what type of aquarium system is it OP wants to maintain, the amount of work, money, space, DIY skills, etc. etc, the OP has to work with.
Fun stuff Snake,
 

spanko

Active Member
Plus....
Nitrate (NO3)
Natural Seawater Value: 0.050 mg/L
Phosphate (PO4)

Natural Seawater Value: 0.030 mg/L

I would hazard a guess that a system with an ATS does not have near those readings.
 

spanko

Active Member
And as for you comments about oxygen saturation and articles, here is a scientific study that will refute your assertion that skimming does not increase oxygen levels. Please provide your scientific study that refutes this one so that we can compare.
http://reefkeeping.com/issues/2005-07/eb/index.php
Here is part 1 and 3 for those interested.
http://reefkeeping.com/issues/2005-06/eb/index.php
http://reefkeeping.com/issues/2005-08/eb/index.php
 
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