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  #26  
Old 11/15/2006, 09:57 AM
jeffbrig jeffbrig is offline
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IMO, the remora has its place. Sure, I prefer needlewheels (I run a giant ER RC500 on my display), but I've been generally happy with the Remora I picked up used for <$100. It travels between my QTs as needed, and no in-sump skimmer can do that easily. It doesn't skim like my big skimmer, but it does a decent job at extracting some of the organics from these lightly biofiltered tanks.

For someone that requires a HOB skimmer, I think the performance is reasonable for the price.
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  #27  
Old 11/15/2006, 12:03 PM
Fishbulb2 Fishbulb2 is offline
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Quote:
Originally posted by The Saltwater Kid
I want the simplest, most reliable and quality performance plug and play HOB skimmer I can get for around $150.
I don't believe any skimmer is plag and play. I've gone from Seaclone to Turboflotor to Euroreef and there is no such thing as a skimmer you pull out of the box and just totally ignore. They will all need occassional tuning and frequent cleaning. Just take the time to find out how to properly tweak your skimmer so that it works well. Also realize that it will take time to break in almost any skimmer so don't be sad if it takes a week for the AquaC to start skimming. I've had my new euroreef set up for about a week now and it's pulling less that the turboflotor. I'm not worried yet, it will just take a little paitence. If you already think you've received the aquaC then just give it a try. For a 30 gallon tank it will certainly meet your needs.
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  #28  
Old 11/15/2006, 12:33 PM
The Saltwater Kid The Saltwater Kid is offline
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If it's possible to return the Remora would this Octopus skimmer be better?

http://www.aquacave.com/detail.aspx?ID=1011
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  #29  
Old 11/15/2006, 12:50 PM
RichConley RichConley is offline
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doubtfull. Its basically an overgrown CPR back pack.


IMO, the CSS are the best HOB skimmers out there for the $$.
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  #30  
Old 11/15/2006, 01:31 PM
dhnguyen dhnguyen is offline
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Well... By the design, that HOB Octopus is similar to the CPR BakPak albeit with a needlewheel pump instead.
Infact very little differences between the BakPak, Remora, or even a Deltec MCE whathaveya in terms of how the "box" is designed. What makes them perform or not is the way in which the bubbles are generated. A needlewheel is the latest technology and is much more efficient than the Remora's "injector" or the BakPak's venturi.
It (the HOB Octopus) SHOULD technically work better than the Remora but like others have mentioned previously.... It is still a HOB and won't perform anywhere near what an in sump skimmer in the same price range can do.


D.
  #31  
Old 11/15/2006, 02:52 PM
The Saltwater Kid The Saltwater Kid is offline
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Well, like I've stated previously I don't currently have a sump because of lack of space so that automatically excludes any in sump skimmers no matter how good they are! I have to have an HOB skimmer and while some people get the CSS skimmers working well there are more then a few people who have problems with them overflowing among other things. I know there are a lot of mods to those skimmers and I'm just not interested in doing that. I realize that I'll still have to fiddle a little bit with the Remora to get it working at the level I want it to but not nearly as much as a CSS skimmer. I guess i will stick with the Remora for now and graduate to something better once I move up in tank size, for now with a 29g reef tank I think the Aqua C remora will do nicely (I might even get that surface skimmer/bubble trap attachment as it says it increases the productivity of the skimmer by 20%...every little bit helps right).
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  #32  
Old 11/15/2006, 04:25 PM
pjf pjf is offline
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HOB versus In-Sump

Quote:
Originally posted by dhnguyen
It is still a HOB and won't perform anywhere near what an in sump skimmer in the same price range can do.


D.
I've always thought that HOB skimmers under-perform because manufacturers haven't invested heavily in them. HOB skimmers tend to be targeted for the lower-end of a line of skimmers. Are there any inherent reasons for HOB skimmers under-performing their in-sump brothers?
  #33  
Old 11/15/2006, 04:43 PM
jeffbrig jeffbrig is offline
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#1 reason - size

My big skimmer holds ~10g of water (air/water mix, really), the neck is 4+" in diameter, and it collects over a gallon of skimmate a week. Obviously, that's an extreme example, but even an average size in-sump model has a significantly larger reaction chamber than a HOB.
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  #34  
Old 11/15/2006, 05:55 PM
pjf pjf is offline
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Unhappy No reason for HOB/HOT Skimmers to be Small

Quote:
Originally posted by jeffbrig
#1 reason - size

My big skimmer holds ~10g of water (air/water mix, really), the neck is 4+" in diameter, and it collects over a gallon of skimmate a week. Obviously, that's an extreme example, but even an average size in-sump model has a significantly larger reaction chamber than a HOB.
The largest skimmers are floor-standing external skimmers, not in-sump skimmers. In-sump skimmers are limited by the size of the sump but external and HOB skimmers should not be limited by size contraints.

If an external skimmer or in-sump skimmer can be converted to hang on a tank, then there should be no reason for HOB skimmers to be the runt of the litter.

I believe that marketing is the reason that HOB skimmers are less powerful than their external or in-sump cousins. Most HOB skimmers are placed on display tanks and must be small to remain unobtrusive. Since I want to hang my skimmer on a sump, I do not have the same size constraint.

Besides, size isn't the only criterion for skimmer productivity. The Tunze skimmers are very small but very productive. If Tunze can produce a HOB/HOT version of its 9010 skimmer, it would be the best HOB/HOT skimmer in the market.
  #35  
Old 11/15/2006, 06:04 PM
jeffbrig jeffbrig is offline
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It's not about what can be done, you asked why skimmers sold as HOB are inferior to in-sump skimmers. It boils down to size. They are made to be small so they can squeeze between a tank and the wall. They use smaller pumps, because they know the pump has to be inside the tank. All of these are design tradeoffs. When you move to an in-sump skimmer, you tend to have more room available, so you get a bigger chamber, bigger pumps, more air/water, generally a better skimmer. How big depends on the size of the sump. Go external and you have even less limitations.

It all comes down to design choices. HOB skimmers fill a niche for people that don't have a sump and want a skimmer that takes up little room. Nothing more, nothing less. It is not suprising that they are less effective than their larger cousins.

You're right on that last point - efficient designs. Once the size is established, a pump (or pump system) needs to be chosen to optimize the air/water mix for maximum skimming. How well a skimmer is engineered in this respect can certainly vary from model to model (and company to company).

You're probably right about the cost aspect. Maybe a low margin, inexpensive skimmer probably doesn't warrant the R&D investment of a larger skimmer. I have no idea. Then again, maybe they figure the hobbyist buying the HOB won't know the difference...
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  #36  
Old 11/16/2006, 05:21 AM
MarineGirl411 MarineGirl411 is offline
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Okay, so my hanging my remora pro inside my sump will not work? What skimmer would you suggest for my 40 gallon SPS, lps, clam set up? It also has a 18 gallon refugium hooked onto the sump which equals 29 gallons.
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  #37  
Old 11/16/2006, 08:56 AM
pjf pjf is offline
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Thumbs up Try It!

Quote:
Originally posted by MarineGirl411
Okay, so my hanging my remora pro inside my sump will not work? What skimmer would you suggest for my 40 gallon SPS, lps, clam set up? It also has a 18 gallon refugium hooked onto the sump which equals 29 gallons.
I currently have a Remora with a MJ-1200 pump and a skimmer box hanging on my 29-gallon refugium sump. The refugium is connected to a 75-gallon display tank. The Remora is undersized for my system, so I am looking for a skimmer with greater capacity.

However, your Remora Pro should be more than adequate for your system. Do hang your Remora Pro on your sump and let it rip!
  #38  
Old 11/16/2006, 09:40 AM
RichConley RichConley is offline
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Quote:
Originally posted by jeffbrig

You're probably right about the cost aspect. Maybe a low margin, inexpensive skimmer probably doesn't warrant the R&D investment of a larger skimmer. I have no idea. Then again, maybe they figure the hobbyist buying the HOB won't know the difference...
I think its more the latter than the former. There really isnt much R&D in skimmer design. They've essentially been using exactly the same designs for 10 years+. Any DIY'er with $30 worth of materials and an hour of time can create a HOB skimmer thats vastly supperior to any of the offered skimmers.

The manufacturers just view HOB skimmers as throw away items.
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  #39  
Old 11/16/2006, 09:42 AM
RichConley RichConley is offline
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Re: Try It!

Quote:
Originally posted by pjf
I currently have a Remora with a MJ-1200 pump and a skimmer box hanging on my 29-gallon refugium sump. The refugium is connected to a 75-gallon display tank. The Remora is undersized for my system, so I am looking for a skimmer with greater capacity.

However, your Remora Pro should be more than adequate for your system. Do hang your Remora Pro on your sump and let it rip!
Right, but its a $250 skimmer, and there are $129 in-sumps that would do a BETTER job (such as the NW110, or NW150, or the CSS 125/220 for that matter)
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  #40  
Old 11/16/2006, 10:06 AM
PrangeWay PrangeWay is offline
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HoB's

I've own alot of HoB's (CSS-65, 2 Remoras, CPR-BackPak, Typhon), I picked a new one up every few months until I got a sump and did away with that nonsense (Think of what your best HoB does in a month and that's what a good sump does in 2 or 3 days).

CSS-65: Skims the best out of all the HOB's, but is huge in tank between the monster pump and bubletrap, so it's best in a new tank that you can build around it/cover it up.

Remora / Bak-Pak: Skim exactly the same (I owned both the Rio and MJ Remoras). The edge to the Remora is it's simpler, you have to tinker with the Bak-Pack every few days. Edge to the Bak-Pak is it's a good deal cheaper, like 1/3 cheaper.

Typhon: Has a few great features, but unfortuately doesn't skim well.

-Any NW Sumpskimmer is going to be so much better it's not funny, so unless it's utterly impossible, try for a sump, you'll never regret it.


PW
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  #41  
Old 11/16/2006, 10:30 AM
nugg91 nugg91 is offline
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thanks for all the great info...i have been trying to determine to get an CSS or Aqua C HOB...decision has been made. Thanks again.
  #42  
Old 11/16/2006, 12:30 PM
mthedude mthedude is offline
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I think the major factor are the people who buy Remora's are probably people w/55g tanks (myself included) who have only had 1 tank and have been thru multiple "cost effective" skimmers, i.e. seaclone's and air stone skimmers the buy at Petco........when you take the plunge and spend $150 on a skimmer only to find that it blows the aforementioned skimmers out of the water, you're one happy reefer and come on these sites and rave about it's performance. You use it for awhile, then you come across the "Skimmate of the Day" thread and realize there's even better skimmers out there. So it's a continuous education type of thing really.
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  #43  
Old 11/16/2006, 12:33 PM
RichConley RichConley is offline
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Here's the thing: The Remora isnt a BAD skimmer, but if cost was in line with performance, it would be down around $60. It just can't even come close to what your average non-Hob $150 skimmer can do.
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  #44  
Old 11/16/2006, 12:50 PM
McCrary McCrary is offline
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Obviously, but the problem is that for those without a sump you are left with few options. I used to own a Remora Pro and it really did skim well for the size and cost. I believe I got one of the better ones as there seems to be some inconsistency in performance, but still a good little skimmer for the money. The CSS seems to be a good HOB, but they overflow quite often and the skimmate can be incredibly inconsistent. If I had to buy another HOB it would probably be the Remora Pro.
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  #45  
Old 11/16/2006, 01:03 PM
Flint&Eric Flint&Eric is offline
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Rich hit on the head, until you have a real skimmer you dont know what you're missing.

One skimmer that I like and use is the CPR bac pac...but I have modified the maxijet with a NW...and plan on mounting a recirc NW. The square large body give lots of room for modification...it just takes some creativity.

If I had to buy one today, I probably wouldnt buy a bac pac or any HOB skimmer for that matter, but I had it laying around and put it to use

e+f
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  #46  
Old 11/16/2006, 01:05 PM
RichConley RichConley is offline
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Honestly, I think the best HOB out there is my Jebo (CPr Back pak clone). Why? Because it works just as well as all the other HOBs, and will cost you $39 with a pump.


If you want to spend $200 on a HOB, buy a Turboflotor. Theyre leagues better than the Remora, and probably better than the CSS, but not much different from the larger CSS.
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  #47  
Old 11/16/2006, 01:10 PM
McCrary McCrary is offline
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Is the Turboflotor a HOB? I have never heard of it.
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  #48  
Old 11/16/2006, 01:14 PM
RichConley RichConley is offline
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http://www.marinedepot.com/md_viewIt...product=AQ1113


At some point they used AquaBee 2000s, but they use Ocean Runners now.
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  #49  
Old 11/16/2006, 01:28 PM
pjf pjf is offline
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Thumbs up In Display Skimming

There have always been renowned HOB skimmers, such as the Aqua Medic Turboflotor Multi SL. Unfortunately, their large pumps and return assemblies tended to be more appropriate for hanging on sumps than for hanging on display aquariums.

I submit that among the least obtrusive HOB skimmers for display aquariums are the Deltec MCE600 and MCE300. Their pumps are housed inside the skimmer body and are not immersed into the display tank. Other attractive options for “in-display” skimming are the Tunze 9010 and the Tunze Nano as they are compact and have a reputation for quiet operation.
  #50  
Old 11/16/2006, 01:47 PM
RichConley RichConley is offline
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THe Deltecs are decent, but the MCE300 is functionaly identicle to a CPR backpack, and significantly more expensive, and the 600 suffers from exactly what we're talking about here: Its $450 and performs like $150 in sump skimmer. Its just too SMALL to work all that well.


As to the tunzes, theyre nice skimmers, but c'mon, they in-tank. How is an in-tank skimmer less intrusive than a single pump?
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