A pair of EcoWheel tanks in the making

Here is a quick update of how things have progressed in the last couple of weeks.

Overall, both tanks are doing well. Coralline is filling in with pinks, greens and reds in that order of dominance. I am starting to see some of those little curly calcareous tubeworms taking hold in various places around the tanks. Mostly high flow areas like around the overflows, on outer parts of the rocks and down in the lower portions of the Eco-Wheel filter. Nuisance algae has been kept to a minimum, but I have been feeding a semi-nightly milkshake of Algamac, Roti-Rich and Golden Pearls 3-4 times a week, and if I donââ"šÂ¬Ã¢"žÂ¢t monitor the addition closely, I see algae blooms 24-48 hours later.

One thing that I find interesting is the lack of cyano and diatoms that seem to make an appearance in the early stages of a tankââ"šÂ¬Ã¢"žÂ¢s life. My sandbed seems to get a light coating of brown algae in a few areas, but I have enough animals that stir things up to keep that in check. I find myself wiping down the glass about every other day.

As far as additives go.... I add approx 3 tsps of Kentââ"šÂ¬Ã¢"žÂ¢s Turbo Calcium 2-3 days in a row, then switch and add 50ml of each Kent A&B on the alternate day. I repeat as necessary to keep my calcium levels between 380-420ppm. I have made 2 small water changes since the system was set up using Catalina Water Co. NSW at the rate of 30-35 gal per water change. Unless I have a change of mind, Iââ"šÂ¬Ã¢"žÂ¢ll probably continue with similar 10-15% water changes on a regular monthly basis. Evaporation is moderate, with anywhere from 1-3 gals of RO water needed to top things off each day.

So far, I have no plans to use any additional supplements.

Corals: The only coral that has been lost to date are a Sinularia sp. and some nice looking orange zoanthids. The zooanthids caught the attention of my Navarcus (Majestic angel) and have been relegated to a few fragments that have tumbled out of view. The Sinalaria sp. (yellow finger leather) appeared to have difficulties during acclimation. The coral never extended polyps and began to disintegrate shortly after it was added. The coral was obtained form a LFS who kept it under a pair of T5 fluorescent lights, and I suspect that it succumbed to light shock immediately after being added to my tank.

However, I discovered that there was a pair of (yet to be identified) tunicates attached to the underlying rock. The piece has since been moved to the smaller tank where the tunicates look to be thriving.

The lavender Montipora that is shown in the above pic seems to be darkening slightly, turning an overall dark purple/brown but still retaining its bright blue coloring along its outer edges. I accidentally damaged this coral slightly when I broke off a nickel-sized piece while attempting to mount it in the tank. The fragment was small, but I thought it was worth saving, and I epoxied it to the reef in a nearby location. Initially, there was some die-off, but much to my amazement, the frag has re-grown and in now encrusting the epoxy holdfast.

The light green Acropora is darkening also, turning from a pale, almost sea foam green coloration, to a very intense forest green color. Iââ"šÂ¬Ã¢"žÂ¢m estimating there to be approximately 2-3mm of growth since adding it to the tank.

A recently acquired Studeriotes longiramosa (Christmas tree coral/ Medusa coral) also appears to be thriving. Unfortunately, I was having a brain fade that day and purchased it thinking it was an unusual species of Sinularia. As a result, I wound up with a non-photosynthetic coral that requires specialized care. Perfect for my low-light tank you say? Absolutely! Except for the fact that due to my misidentification, I placed it in the reef tank where it subsequently attached to a piece of rock. Nonetheless, it appears to be doing nicely. The only hitch is it doesnââ"šÂ¬Ã¢"žÂ¢t seem to like the metal halide lighting, but rather, prefers to open up during the later evening and throughout the night. Now that I have realized my mistake, I went right out and acquired a 2nd specimen and placed in the smaller tank. I think it will be an interesting side-by-side comparison to observe the two in their respective environments.

There is also a ââ"šÂ¬Ã…"œwingedââ"šÂ¬Ã‚ oyster that hitchhiked in on one of the large gorgs that appears to be doing well. Interestingly, the animal has the ability to move around on the gorg as it sees fit. It uses bissel threads to anchor itself in place, but upon moving, it simply "ropes" another branch and reels itself in like crane dragging a car out of a ditch.

There are also numerous species of sponge and aposynthetic bivalves thriving in the smaller tank along with a couple larger blue sponges that were added early October.


Fish: This is where I have taken the biggest hit. As of this writing all 3 Engineer gobies have been lost. The first problems started approximately 1 week after introduction. After apparently settling in well, I noticed one of the trio looking horribly beat up - he had several marks along his body and his tail was ragged with exposed flesh present. I have seen inter-species aggression before from these guys, but never to this extent. I subsequently moved the fish to the smaller tank in the hopes he might recover. 48 hours later he was covered in what appeared to be a white mucus type of coating and died later that evening.

The following week a second goby appeared with exactly the same symptoms and was subsequently moved. A few days later he was found deceased on the sand bed.

At the start of the third week I noticed my Hippo tang chasing and harassing the last remaining goby. The goby appeared to be a little beat up but not to the extent of the other two. I was a little confused as to why the Hippo would have turned into such a bully, but nonetheless; I moved the goby to the smaller tank to recover.

Within a few days he had stopped eating and was beginning to show signs of the same mucus coating as the other two. The following day, he actually looked like he was peeling and his tail had disintegrated into a terrible looking stump. At this point I realized that the infection was not secondary to the aggression, but rather, the aggression was brought on by their diminished health due to the infection. Sadly, I euthanized my last goby on 10/18/03


Gorgonian condition 1: (Borneman, E.H. 2001) Is a term that until recently, I was not familiar with. However, the condition as described by Eric B. in his book ââ"šÂ¬Ã‹Å“Aquarium Corals: Selection, Husbandry and Natural Historyââ"šÂ¬Ã¢"žÂ¢ is a pretty accurate explanation for the next problem that I found myself contending with.

On or about week 5, (approx 3 weeks after species introduction) I began to notice patches of tissue receding from several of my smaller Muricea sp.??? (bronze/golden sea rod) gorgonians. The recession appeared somewhat overnight, and within a couple of days had stripped several gorgs of 25-50% of their outer tissue. Testing (Salifert) showed no detectable levels of NO2/NO3 or NH4. Calcium levels were at approx 380ppm and alk/dkh measured 11.5 / 4.1 respectively. pH came in at 8.0 - System was put on carbon and a 10% NSW water change was performed.

Within a few days the affected gorgs had stabilized, however the remaining gorgs of the same species began to follow suit. At this point I began to wonder if they werenââ"šÂ¬Ã¢"žÂ¢t succumbing to some kind of pathogen as all other varieties of gorgs appeared healthy and unaffected.

By week week two all gorgs of that particular species had suffered some degree of damage. (At this time the recession has all but stopped and some regeneration has begun, although it is slow and not totally widespread)


Conclusion: So far I quite happy with how things are progressing and Iââ"šÂ¬Ã¢"žÂ¢ll keep my fingers crossed that there are no further setbacks. Upcoming plans are to start building the pinnacle structure for the smaller tank. And yes Skylsdale... all the way to the surface is the intended plan. I originally thought about trying some rockwork around the interior walls ââ"šÂ¬Ã¢â‚¬Å“ sort of a cave-like look. But Iââ"šÂ¬Ã¢"žÂ¢m thinking that will be too labor intensive to fabricate. Besides, Iââ"šÂ¬Ã¢"žÂ¢m starting to like the ââ"šÂ¬Ã…"œglowââ"šÂ¬Ã‚ that I get from the subdued lighting and the blue acrylic. Also, the smaller width of the tank really captures the look and feel of what is referred to as a focus tank at a couple of the public aquariums I am familiar with. So, Iââ"šÂ¬Ã¢"žÂ¢ll stick to the rock in the center of the tank and have the corals growing outward from that. I have already added a trio of Pajama cardinals and a pair of Purple firefish (although I havenââ"šÂ¬Ã¢"žÂ¢t seen one of them in several days). Iââ"šÂ¬Ã¢"žÂ¢m also looking at a pair or trio of Lretail anthias but I certainly wonââ"šÂ¬Ã¢"žÂ¢t count out the Sunbursts.

Anyone have any other suggestions for deeper water specimens? A goby perhaps? Something from the Echinoderm family?

Keep in mind, itââ"šÂ¬Ã¢"žÂ¢s a deeper water tank, not a ââ"šÂ¬Ã…"œDEEPââ"šÂ¬Ã‚ water tank, so anything from the 50ââ"šÂ¬Ã¢"žÂ¢-150ââ"šÂ¬Ã¢"žÂ¢ depths will suffice. Skylsdale, I know youââ"šÂ¬Ã¢"žÂ¢ve researched this area quite extensively, so Iââ"šÂ¬Ã¢"žÂ¢m counting on you for some suggestions.

Other than that, all I can say is yes, the system is pricey, and I canââ"šÂ¬Ã¢"žÂ¢t argue that. You can certainly lessen the sticker shock by factoring in the absence of a custom built sump, top of the line skimmer, refugium, and several pumps to help bridge the gap. If you really wanted to try and justify it further, you could also subtract the price of a chiller and all the electricity that would be used over the course of several years. I guess if you got creative enough you could probably show this system to be a pretty good bargain.

Or you could certainly set up something comparable with a more traditional algae filter and sump. How about a sump down below, with an airlift taking water up to an ATS that would then dump directly into the tank? The ATS becomes the refugium and you could even use a dump bucket for a surge effect. There are a lot of ways to feel slightly less of a pinch on the wallet. But regardless, youââ"šÂ¬Ã¢"žÂ¢re going to feel a pinch if you want to do it right. The thing to remember is, itââ"šÂ¬Ã¢"žÂ¢s not what you use to accomplish your goal, itââ"šÂ¬Ã¢"žÂ¢s whether or not the goal is accomplished. And if the goal is to remove impeller pumps from the equation, reduce heat transfer, and provide alternative means of water filtration, then I really feel that this general type of idea is the way to go.

But, price not withstanding, this was my dream system and I wanted something that was ââ"šÂ¬Ã…"œoutside of the boxââ"šÂ¬Ã‚ so to speak. I also wanted something that was already proven. That by itself was enough justification for me. I have always enjoyed taking the road less traveled and this has definitely been a real excursion.

Iââ"šÂ¬Ã¢"žÂ¢ll be happy to continue to answer any questions that might come up, or join in any further discussions, but Iââ"šÂ¬Ã¢"žÂ¢m not planning to add any further updates for another 3-4 weeks. Iââ"šÂ¬Ã¢"žÂ¢d really like to make some progress on the smaller tank before I start dumping more pics into this growing thread.

So until next time, keep the lights on and the water moving,

Brett
 
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I'll bide my time until you get the "deeper" water side a little more pieced together. I can't tell you how close this is what has been unraveling in my mind as "the dream system." Light and dark...the best of both worlds. Maybe I missed it, but what is the pinnacle side being lit with? How many gallons is the dimmer tank? A few suggestions (take them for what you will):

Fish: I'm not a big fan of Pyjama cardinals, but to each his own. I think cardinals are a great addition to a dimly lit tank, as well as the purple firefish (maybe you can pretend they're Helfreichs). ;) I love both Lyretails and Sunbursts, but wonder if the Sunbrusts would do better given the dimensions of the tank? However, if you've got some good laminar flow in an area around the pinnacle, they may be happy to just sit in there and feed. Another fish choice would be some sort of flasher wrasse. You may want to bypass the lyretails and try to add a small harem of these little guys instead...which might work better with disposition of the current fish in the tank. A few diminuitive gobies would be cool...maybe some triplefin types if you can get them (I always see them in photos from the reef slope, but not sure if they make it into the trade).

Corals: I'm not sure specifically what you're thinking of trying in here, but obviously it's going to be tough sustaining a large variety of completely non-photosynthetic organisms in this system. One type that I would recommend adding in there are some plating corals like M. capricornis. I think to see these growing out from a vertical structure would be impressive, and would provide variation to the habitat for the fish, as well as small cryptic areas beneath them for sponges, tunicates, etc. to establish and thrive.

Aquascaping: I'm not sure if you've laid down sand in there yet or not, but personally I would refrain from it. For one, I think it would visually look better to cover the bottom with a few larger pieces of rock and then rubble of varying sizes...even down to some CC particles. This will create an incredible habitat for pods and worms and critters, spawning more food for the inhabitants on the pinnacle. This will look cool at the base of the pinnacle as pieces would naturally crumble, fall, and settle at the bottom. You may try adding a few small areas with sand, but you can put some other small fish that would do well in that area as well. A Randall's goby would look very cool in there, as well as other small wrasses (maybe a 6-line or possum wrasse). Anyway, every once in a while you can then take a pump or powerhead and just blow it around on the bottom, lifting up all sorts of crud and detritus back up into the water column, while keeping sediment levels to a minimum. Beautiful and functional.
 
Great job Putawaywet!
Beautiful installation.
A few questions:
Does the wheel box have a lid to keep the salt creep inside?
Any way of making a sort of collection cup to catch the foam produced, or is this a nul point with the ATS?
Is the one wheel used for both systems?

You could add an RCSD easily to this tank and really get it surging, and still have tons of plankton. I really like these systems!
Chris
 
H20ENG said:
A few questions:
Does the wheel box have a lid to keep the salt creep inside?
Any way of making a sort of collection cup to catch the foam produced, or is this a nul point with the ATS?
Is the one wheel used for both systems?

You could add an RCSD easily to this tank and really get it surging, and still have tons of plankton. I really like these systems!
Chris

Yes the box has has a lid (3/4" acrylic I think) that the light hood rests on. The hood is bulit to the outer dimentions of the box, so it's a nice clean setup.

No need for a collection cup for two reasons:

1st: The foam is relatively weak

2nd: The idea of keeping the foam is to provide nutrients for the Alagae to process. Cotact time between algae and effluent is about 15 seconds per rotation, at approx 2 rpm. How well does that theory work? Well, I have no way of testing it, but I can tell you this things does grow some algae. And that's with a pair of 50/50 PC quads overhead. Chris from A.E. informed me there was a miscommunication and the lighting manufacturer shipped the wrong bulbs - he will be sending me something down in the 6500 spectrum as soon as he gets them. So I expect to see a growth change when that happens.

Yes, one wheel for both tanks, water is split as it leaves the filter and valves were installed inline for adjusting the flow.

Ref the RCSD... no plans at this time. But who know what will come up down the road. It's the old story of......

"She ain't broke, but can we fix her better?" :D

Brett
 
Skylsdale,

Mucho appreciado, I knew you'd come through ;)

The tank specs out to 90 gals but the water level is a couple inches down from the top and the angled influent/effluent boxes eat up additional interior space. The measurements are more like 24x24x30H at the sides, with the width stretching out to 30" where the corner boxes meet the rear wall. If that makes any sense.

Basically, what I have is a cube tank that is a little deeper front to back, than side to side. But even though the interior dimesions are a little tight, I've got a real nice clockwise flow in there.

As far as what I'm looking to add.... I'm really wanting to try some aposynthetic gorgs coming off the sides of the rockwork. Somethng like Swiftia exserta (red/orange polyped gorg). after that, it's still up for grabs.

But I do love your idea of a species transition from the top down.

Yes there is sand in there now, but I'm rethinking that as we speak. It just looks too much like the other tank. Believe it or not, my original ideas were to have an aragacrete type of covering on the bottom, sides and rear walls. I had planned to have everything gowing inward to replicate a cave or crevice.

But I'm liking the pinnacle idea better, and the rubble substrate is looking more attractive as time goes by.

Right now the lighting is a pair of 13w PC's just to light the tank. I wasn't sure exactly what I had in mind so I installed something quick and easy to get some light in there. If I remember correctly, weren't you involved in some discussions on lighting these kind of tanks? Something about a 150w MH with a 20k bulb? I think I remember something like that in the back of my mind.

The fish seem to be doing well - they just love the laminar flow. It's very cool to see everyone lined up in the same direction all day waiting for the current to bring something their way ;)

Brett
 
Glad I could help. Lighting is one of the most difficult aspects of a tank like this...and we can talk about it more. I'm heading out of town tomorrow for the rest of the week, but PM after that and we can talk specifics and I can share with you some of the options and conclusions I've come to.

I think for this type of tank and those types of coral inhabitants, a substrate devoid of fine sediment is the best. Like I said, you can give it a good wallop of flow once in a while to kick the detritus back up into the water column, and it will be an absolute breeding ground for microfauna. For examples, try to find pics of caves, arches, and overhangs (Reef Fishes Vol. 1 has a good example on pg. 195. Look at the bottom substrate in the picture--there is very little sand, but plenty of rocky substrate and smaller rubble...with small corals trying to establish themselves).
 
Update 11/13/03

The 5000k PC quads arrived from Chris at A.E. and are now installed above the EcoWheel. In just a few days Iââ"šÂ¬Ã¢"žÂ¢ve already seen a noticible increase in algae production. And judging from the amount of growth, it looks like Iââ"šÂ¬Ã¢"žÂ¢ll be harvesting about once a week.

In the last few weeks I also made some changes to my canopy in regard to cooling fan orientation. First, I reversed the direction of my Orion fans to an arrangement where they blow in, instead of out. Next, I ventilated the top of the canopy itself via 4, 5ââ"šÂ¬Ã‚ holes directly above the MH pendants. This allows for a sizable amount of air to circulate around the light pendants before being forced upward and out of the canopy. This has made an enormous improvement, and even when the fans off Iââ"šÂ¬Ã¢"žÂ¢m still getting a modest amount of air flow just through natural convection

However, as a result of the above changes I had to add a 250w Ebojager heater to the system. The change in cooling fan orientation, as well as a break in the warm weather out here, had a dramatic impact on my ability to hold consistent temperatures. With ambient room temps of 75-76 degrees I was easily seeing matching tank temperatures come early morning. Actually, it looks like Iââ"šÂ¬Ã¢"žÂ¢ll need to add another heater as just one may not be able to keep up when we get a little closer to those brisk December and January temps.

One of the other things that I have recently done is to expand the variety and frequency of my nighttime feedings. I ordered up some powdered Spirulina, and Vibragro from Aquatic Ecosystems and have now added that to my mix of Golden Pearls, RotiRich and Cyclopeeze. The Vibragro comes in pellet form, but I was able to easily grind it into a powder and add it in with the rest.

I add a generous tsp. of mix to 1/2 qt of tank water and mix thoroughly. This is then added to the tank in small increments over the course of the night (I work a flex schedule and am home and awake several nights a week). On average, it works out to about 4-5 feeds per week. Somewhere in the distant future I have plans to set up a dosing system to automate my feedings.

The corals seems to love it and are responding with excellent polyp extension. Even my leathers are extending polyps nearly 24/7.

I do have to be a little mindful of how much I add in a 24 hr. period as overdosing the tank results in a noticeable algae bloom a day or two later.

-----------------------

Corals overall are doing well, with the main exception of the gorgonians that I mentioned earlier. The recession seems to have stabilized, but I am having difficulties judging recovery due to the numerous areas that have been stripped. I made the decision to leave the sections of bare skeleton intact since I havenââ"šÂ¬Ã¢"žÂ¢t really seen a problem with them becoming overgrown with algae and Iââ"šÂ¬Ã¢"žÂ¢m hoping it will help with recovery

Sadly, that vibrant lavender montipora has taken a serious turn for the worse. After a period of progressive pigment darkening, it decided to completely bleach and looks to be barely hanging on. Most surprisingly, the nearby frag is looking as good as ever and has just about doubled in size. I had the opportunity to discuss this situation with a couple professional aquarists and they seem to be in agreement that the series of events that led up to this quite possibly is the result of lighting issues. Recommendations were to swap out my lighting to something in the 20,000k range.

So, Iââ"šÂ¬Ã¢"žÂ¢ve have been looking at some of the new 20,000k bulbs that have hit the market. Iââ"šÂ¬Ã¢"žÂ¢m hearing there will be a couple new offerings in the next few months so it looks like Iââ"šÂ¬Ã¢"žÂ¢ll be following some of the lighting threads quite closely.

The funny thing is..... I can remember back when 6500k was considered the accepted standard for MH bulbs. There was even a sizable amount of people who swore that 5500kââ"šÂ¬Ã¢"žÂ¢s paired with actinics worked just fine. When we began to see the 10ââ"šÂ¬Ã¢"žÂ¢s hit the market there were many a discussion on their actual usefulness. Many hobbyistââ"šÂ¬Ã¢"žÂ¢s actually considered them to be too blue for their liking. Of course, we knew little back then of what we know now about par and intensity, and there were very few comparisons or tests out there to help us along in our thinking.

Another reason that I am considering switching is I have taken a pretty good look at the live coral tank down at my local public aquarium and noted their choice of bulbs. I was quite surprised to find a mix of 20ââ"šÂ¬Ã¢"žÂ¢s and 50ââ"šÂ¬Ã¢"žÂ¢s hanging exclusively above the tank. I completely expected to find it predominantly lit in the 10,000k spectrum. For those of you that have seen the live coral display at the Long Beach Aquarium Iââ"šÂ¬Ã¢"žÂ¢m sure youââ"šÂ¬Ã¢"žÂ¢ll agree that itââ"šÂ¬Ã¢"žÂ¢s quite the impressive tank.

In the mean time, Iââ"šÂ¬Ã¢"žÂ¢ll keep researching and weââ"šÂ¬Ã¢"žÂ¢ll see what comes of it. Who knows, I might just have to try some 20ââ"šÂ¬Ã¢"žÂ¢s over the tank in the next month or two.

-----------------------

Fish are also doing equally well. I added a couple new gobies to take my mind off of the sudden loss of my favorite trio of engineers.

Several weeks ago I added Valencienna puellaris (diamond / orange spotted goby) and Amblygobius phalaena(Dragon goby). Both appear to be doing fine and have taken to sifting through the sand quite nicely. Neither seems to build quite as big of sand piles and my engineers did but yet, seem to be able to keep the sand clean and free of detritus.

A few days ago I added 7 blue line cardinals??? to add a little variety to the tank. Unfortunately, it appears that I lost one in the first 24 hours. The remaining 6 seem to be schooling together nicely though.
 
Hereââ"šÂ¬Ã¢"žÂ¢s a shot of that S. longiramosa (Christmas tree coral or medusa coral) that was added on 09/14/03.

This coral, despite itââ"šÂ¬Ã¢"žÂ¢s overall brown coloration, is aposymbiotic and feeds off of nutrients being carried by the surrounding water. Generally, it is a shallow to mid-depth specimen that is usually found on soft sand or rubble substrates.

It still appears to be doing well and is even extending polyps a little more frequently over the course of the day. I have also noticed that it is looking a little larger in the last few weeks - whether that means it has actually grown, or is just becoming more comfortable with itââ"šÂ¬Ã¢"žÂ¢s environment, Iââ"šÂ¬Ã¢"žÂ¢m not sure.

Consequently, the second S. longiramosa that is in the low-light tank also appears to be doing equally well. Itââ"šÂ¬Ã¢"žÂ¢s about half the size of the one in this pic and didnââ"šÂ¬Ã¢"žÂ¢t appear to be in quite the same good shape as itââ"šÂ¬Ã¢"žÂ¢s big brother when it was first acquired, but it seems to be ok now. Surprisingly, it also closes up periodically throughout the day, so I guess my light response theory is kinda shot out the window. Perhaps this is just this particular type of coralââ"šÂ¬Ã¢"žÂ¢s general behavior.
 
Here is a pic of something I picked up on 11/05/03.

Iââ"šÂ¬Ã¢"žÂ¢ve narrowed it down to being a member of the family Actinodendron, and poss even Actinodendron plumosum. But Iââ"šÂ¬Ã¢"žÂ¢m still not100% sure. Members of this family are commonly referred to as tree anemones as they have long, branching tentacles that frequently cause them to be mistaken for soft corals. However, they are most definitely anemones and are regarded for their potent stinging ability.

They seem to be found in the lagoons and straights of the South Pacific, where they seem to thrive on the sandy bottoms near places such as Papua New Guinea and the Saloman Islands.

I must confess that in spite of knowing better, I totally succumbed to an impulse buy on this one. I had seen it the week prior at the LFS and went home intending to find out a little more about it. However, numerous attempts failed, and the more I tried, the more I realized how unique this specimen was. In all honesty I actually awoke one morning, got dressed, and went out and brought it home.
 
One last pic for the road. Itââ"šÂ¬Ã¢"žÂ¢s my favorite pic of all. Itââ"šÂ¬Ã¢"žÂ¢s the view of the reef from my chair in the living room

Brett
 
Hi Putawaywet,

I love the system and the Idea.

I'm from up north ..Canada.......and have been attempting to get info on this system...it appears that the manufacturers website is down....non-existant...............attempted to reach them by phone etc.

Would like to get the dollar value of the system and if there are different systems for differnt sizes.

Do you see any cons to the system?....pros?

Any input is much appreciated
 
Dragon Wrasse,

I'm not sure why the site isn't working.

Try emailing Chris directly - chris@eco-wheel.com

Otherwise, I know he checks his voice mail frequently and returns calls from the road when he get's an opportunity.

From what I can gather they do a lot of business with schools, restaurants, public aquariums, etc, so they are out and about quite frequently.

The price of the basic EcoWheel is a little over $3K and includes everything except the pvc pipes to hook it up. This includes the lighting, air pump and all fittings.

You do not need to order a tank or stand from them but you will either have to have your tank constructed with the required influent box, or purchase their retrofit to make it work properly.

They do have turn-key setups (90gal & 180gal ???) for those that want them, but their real specialty is engineering a system for you. Basically, you tell them what you want to do, and they will send you a quote for the complete system.

Cons????

Well, lacking a sump you have to hide all probes and heaters in the influent/effluent boxes at the rear of the tank. Not a big deal, but kind of a drag to get to them if you need to make frequent adjustments.

It's an ATS based filter. There those out there that will argue the downside of this, but I am not one of them.

About the only other thing I can think of is the basic layout itself. The filter has to go next to, not under the tank. This means you will have a section of solid cabinet on one end that stretches from stand to canopy. Not a big deal if you want a room divider type of setup as you just stick that end against the wall. But if you don't prefer that kind of look to your tank you will need to mount the filter remotely and run the plumbing thru a wall or such to keep both ends of the tank visible. It would be pretty easy to have the tank on one side of a wall and the filter on the other, such as a living room/garage co-joined wall situation.

Pluses???

Let's see......

No pumps, sump, chiller, protein skimmer, refugium, etc.
Lower electrical bills - especially on larger tank setups
Filter feeder friendly design.
Lot's of empty cabinet space - you could even have an open frame type of stand if you wanted to. (actually, I think it would be cool to build a metal stand into your wall with supports sticking out for the tank to sit on. There are a lot of people building tanks "into" a wall, but how many actually have them mounted "to" the wall with an empty space under them like a giant shadow box????)

That's about all I can think of for now.

Brett
 
Hi Doug,

How are you making out with unhooking that bubble tower and going completely skimmerless?

Brett
 
Putawaywet said:
Hi Doug,

How are you making out with unhooking that bubble tower and going completely skimmerless?

Brett

Still working on it. :D . When I run sumpless/slimmerless, I cap the overflows and use them to hold the heaters, ATS feed pump, etc.

At the moment they are occupied by several young bangaii fry, eating the crop of mysis shrimp living in them.

Yet, as much as the skimmer removes tons of crap, {I dump the Euroreef cup daily}, I see no difference in the tank without it. Mind you, I have never gone more than several weeks.
 
What's keeping the micro algae from infesting your live rock and display tank?

That was always my fear with algae turf scrubbers.
 
tehfishmang said:
What's keeping the micro algae from infesting your live rock and display tank?
That was always my fear with algae turf scrubbers.

The turf algae that grows on scrubber screens has never grown inside the tank. I have even fed the fish some of the algae scraped from the screen.
 
Basically you have two distinct environments going on here.

First, you have the natural reef environment that (provided you have stocked your tank with them) contain numerous varities of natural algae grazers.... fish, hermits, snails, urchins etc.

Then, you have the algae filter environment that contains little or no grazers. The biggest thing in there working against the algae is probably the copepods.

This creates a situatuion where the algae thrives in the filter and not in your tank. Whether they realize it or not, every reefer has algae growing in their tanks at this very moment. Dozens of varieties actually. But through natural predation it is kept in check.

Knowing that I was going to be setting up this tank I became a little laxed in my husbandry practices in regard to the old tank. I stretched out my water changes, stopped siphoning the sandbed, let my cleanup crew dwindle, etc. And low and behold, I found myself with a hair algae outbreak.

Actually, I wouldn't be surprised if this scenario isn't a contributing factor to the common problem referred to as "old tank syndrome" It makes sense. You have a situation where a reefer becomes a little complacent, doesn't really notice that attrition has thinned out the cleanup crew, and suddenly finds themseves dealing with hair algae. Especially if it is in conjunction with a DSB that is slowly being packed with crud.

But hey... that's a discussion of another color.

Brett
 
Brett,
can you give some more detail on the wheel construction and operation?
You said it scoops up some water then dumps it for the surge, but I thought that the wheel was half full of sand or something to displace the water as it went around. In their drawing, it shows it sectioned in half, then what looks to be the scoop you mentioned.
Can you clarify?
And, How much higher than the tank water level is the wheel tank water level. I'm curious how much lift you get.
Thanks!
Chris
 
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