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#901 | |
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Join Date: Sep 2005
Location: On RC
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#902 |
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Join Date: Sep 2005
Location: Ft. lauderdale,fl
Posts: 772
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Ok guys for those of us who don't need this kind of detail which should it be. My dimensions are 84X28X25. I plan to use se 250 watt 10 bulbs with VHO atinic sumplementation. How any reflectors are required for complete coverage. Thanks..
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#903 | |
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Join Date: Mar 2004
Location: Sycamore, IL
Posts: 1,375
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#904 |
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Join Date: Sep 2005
Location: On RC
Posts: 3,609
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5 larges if you can get them up high enough, if height is an issue then you will have to go with the minis. What ballast/bulb combo are you going to be using also plays a role.
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#905 | |
Moved On
Join Date: Sep 2002
Location: Ft Worth, Tx
Posts: 43,217
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Quote:
The 250w bulbs will do fine with that tank. My tank is 72 x 30 x 30, if you wanted a comparison. psteeleb put 5 reflectors (minis) over his 280 Tall, and three are on all day long ,while the other two only come on for one hour each day. |
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#906 | |
Moved On
Join Date: Sep 2002
Location: Ft Worth, Tx
Posts: 43,217
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#907 | |
Registered Member
Join Date: Mar 2004
Location: Sycamore, IL
Posts: 1,375
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#908 |
Registered Member
Join Date: Sep 2005
Location: Ft. lauderdale,fl
Posts: 772
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Wow I was thinking 3 to 4 at most. I will use ishio 10K250watt with URI atenic suplementation. The ballast will be PFO electronic which I already have and would prefer to use unless there is a good reason not to.
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#909 |
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Join Date: Sep 2005
Location: Ft. lauderdale,fl
Posts: 772
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Melev Would a 15" canopy be enough height if I mounted them to the top of the canopy.
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#910 |
Moved On
Join Date: Sep 2002
Location: Ft Worth, Tx
Posts: 43,217
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Since you want the bulb to be 16 to 18" off the water, I would say that your canopy is too short presently.
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#911 |
Registered Member
Join Date: Mar 2008
Location: michigan
Posts: 1,015
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if i can barge in on this thread, could someone help me with reflector height? i just ordered two lumen bright reflectors, i think they are the small ones... 16", with two 250 w DE phoenix bulbs and the bluewave7 dual 250w HQI ballast. my tank dimensions are 36"x 24"x 20"ht. i am primarly housing SPS and clams so i want as much light intensity as possible. i am currently using a 36" sunpod 2x 250w HQI fixture with the bulbs about 8 inches off the water surface. the tank is rimless with an open top. my question is, what height should i mount the lumen brights to get good coverage front to back without a lot of light spillage outside of the tank. thanks for your help.
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mac Current Tank Info: 70gal sps reef (36x24x20), 50g sump, 25g refugium, vertex alpha cone 170, 2 x 250w 14k phoenix w/ lumenmax 3's, 2 vortech mp40w's, eheim 1262 return pump |
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#912 |
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Join Date: Mar 2008
Location: michigan
Posts: 1,015
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here is a pic of my tank....a pic is worth a thousand words, right?...thanks again.
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mac Current Tank Info: 70gal sps reef (36x24x20), 50g sump, 25g refugium, vertex alpha cone 170, 2 x 250w 14k phoenix w/ lumenmax 3's, 2 vortech mp40w's, eheim 1262 return pump |
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#913 |
Moved On
Join Date: Sep 2002
Location: Ft Worth, Tx
Posts: 43,217
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That is a very pretty tank. You've been hiding that why?
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#914 |
Registered Member
Join Date: Mar 2008
Location: michigan
Posts: 1,015
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i posted pics of it here before, but the post quickly faded into oblivion...lol
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mac Current Tank Info: 70gal sps reef (36x24x20), 50g sump, 25g refugium, vertex alpha cone 170, 2 x 250w 14k phoenix w/ lumenmax 3's, 2 vortech mp40w's, eheim 1262 return pump |
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#915 | |
Premium Member
![]() Join Date: Jul 2006
Location: Illinois
Posts: 736
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Quote:
My recommendation for these reflectors is a minimum 18" canopy giving you 14" from bulb to surface. 20" would be better as it gives you room to raise your lights to accomodate coral growth. You could get away with 12"-14" but only if the reflectors are stacked up against each other. I would not use 400w bulbs for this scenario though. 250's only please ![]() Jim
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3-250W 12K Reeflux-CV Bllsts-3 Mini LB's,2 54w T5's,Advncd. ballast,2 - VTech MP40Ws,Reeflo Dart & Orca 200,Eshopps 37gsump, Ltrmtr + 1 - top off/alk-ca,RK 2 & AC JR,2 TLF Phosban Rctors,4 Orion fans Current Tank Info: 156G Oceanic SPS Dominant Reef System(L60.5 x W24.5 x H25) - 30g Cube plmbed into DT - 1 LG LB Pndt. - 250w EVC 14K(EVC Ballast) - Panworld(790gph feed) |
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#916 |
Registered Member
Join Date: Jun 2003
Location: Salisbury, MD - 2 hrs from DC
Posts: 819
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Bubbletip and Melev-
I'd like to pick up a PAR meter. Marc, as I recall you had the Field Scout Quantum Light Meter ($199): http://www.specmeters.com/Light_Mete...ght_Meter.html I've also heard the Apogee Quantum Meter with Separate Sensor model QMSS-E ($249) is good: http://www.apogeeinstruments.com/qua...er_options.htm Any recommendations? BTW, Melev - I love your Reefcast (if you haven't heard it, go straight to Itunes NOW). It is a 10 out of 10. Great humor, very educational, and a great way to pass the time while tinkering with my tank. Two thumbs up! Cheers, Los
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~~~~~ / ^ ^\ | 0 0 | .\ ~ / The Big Mo' - in honor of Trey and Matt Current Tank Info: 360 reef / 700 system with 4xSfiligoi XR6s, Sfiligoi XR4, BubbleKing 300 Deluxe Internal, Deltec PF601s, PM Kalk, Deltec FR616, Deltec FR509, AquaController APEX, Tunze 6305, 2x6205, 2x6101, 6100, 3xDart Golds, Barracuda, Snapper, 2xOceans Motions |
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#917 |
Moved On
Join Date: Sep 2002
Location: Ft Worth, Tx
Posts: 43,217
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The one I'm borrowing right now is the second one, QMSS-E, I guess.
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#918 | |
Registered Member
Join Date: Jan 2008
Posts: 800
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Quote:
Very nice looking tank and cramped what kind of fan r u running interested in picking some up |
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#919 |
Registered Member
Join Date: Mar 2008
Location: michigan
Posts: 1,015
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thanks tinnghe. the fans are just a couple of 5" ones i picked up at my LPS. not sure of the manufacturer, but i would imagine they are pretty common just about any place.
yeah, the tank is cramped. i think it's time for a larger one! melev....any suggestions on how high above the water i should mount the lumen brights i have coming in with 250w DE phoenix 14k's? right now the sunpod in the pic is 8 inches above, would the lumen brights at that height cover the 24 inches front to back in your opinion? thanks
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mac Current Tank Info: 70gal sps reef (36x24x20), 50g sump, 25g refugium, vertex alpha cone 170, 2 x 250w 14k phoenix w/ lumenmax 3's, 2 vortech mp40w's, eheim 1262 return pump |
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#920 |
Moved On
Join Date: Sep 2002
Location: Ft Worth, Tx
Posts: 43,217
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I feel like you'll need it raised higher, but how will you make that look aestically pleasing? Your current fixture seems to match the tank, where the LuminBrite may look rather industrial. Are you considering the black one I got with the glass insert? If you got a 20 x 20 reflector, and had the bulb 16" off the water, that would definitely give you the spread you need. The 16 x 16 reflector would be smaller to look at, and I still think it needs to be up high. This one one thing you'll have to install, stand back and see how you like it, mainly because you are not using a canopy to hide it and thus have to deal with light spilling out into the room.
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#921 |
Registered Member
Join Date: Mar 2008
Location: michigan
Posts: 1,015
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thanks.....yes, i ordered the black, 16x16 HQI reflectors. i can modify my canopy easy enough, i havent even finished painting it yet. i think what i'll do is either hang them from the ceiling or make a new bracket off the canopy to hang them higher. i definately want to reduce the amount of light spillage into the room and thats why i figured getting them closer to the tank would help. thanks for the advice, it gives me some good ideas to start with. i might end up building a "floating canopy to house the reflectors (they are a bit industrial looking) and yet still maintain the open look i want for the tank. i'll post pictures of what i finally come up with. thanks again...tom
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mac Current Tank Info: 70gal sps reef (36x24x20), 50g sump, 25g refugium, vertex alpha cone 170, 2 x 250w 14k phoenix w/ lumenmax 3's, 2 vortech mp40w's, eheim 1262 return pump |
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#922 |
Moved On
Join Date: Sep 2002
Location: Ft Worth, Tx
Posts: 43,217
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Here you go, Tom.
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#923 |
Registered Member
Join Date: Mar 2003
Location: Dallas
Posts: 173
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I asked this question earlier in the thread but it got buried. I've got a 36"x30"x21" sps tank that I want to get new lights for. I'm set on getting a single 400w Reeflux 12k with the coralvue ballast, but I can't decide whether or not I want to use the large lumenarc or the large lumenbright to give me the best coverage and intensity. Any thoughts?
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"Abraham Lincoln once said, 'If you are a racist, I will attack you with the North.'" -Michael Scott Current Tank Info: AGE 100 gal. 36x30x21 SPS dominated, ACJr, 400w 12k Reeflux in a Lumenarc III, Bubble King Mini 160 skimmer, Trigger Systems Custom Elite sump, 2x Tunze 6105 w/7095 controller, Eheim 1262 return, Geo 612 Calcium Reactor, 25 gallon frag tank inline |
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#924 |
Registered Member
Join Date: Mar 2004
Location: Sycamore, IL
Posts: 1,375
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Those 36" tanks are somewhat difficult to plan lighting for... especially when you're talking 30" front to back. I think if you use 1 large LB, the sides of your tank will be dim. 2 mini LBs mounted close together would give you your length, but would probably be lacking front to back. 1 large LA would light your entire tank, but you will be sacraficing quite a bit of PAR.
If it were me, I would probably mount 2 large LB as close together as possible... even though they will still be overhanging your tank by 2" on each side. |
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#925 |
Registered Member
Join Date: Mar 2008
Location: michigan
Posts: 1,015
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now that is a sweet canopy! while beyond my meager woodmaking skills, i think i can come up with something simular. is that your tank melev? very nice! just the look i want. is that tank plumbed through the wall like mine is? great way to hide all of the equipment/sumps/refugium/etc. thanks for the perfect example.... you da man!
monti, i am no expert on reflectors here... just getting my first decent ones this week, but from the reading i've done here it sounds like the lumenarcs give more spread while the lumen brights are more directional. i opted for the more directional to hopefully have less light spillage outside of the tank, i'll let you know how it works out this weekend.
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mac Current Tank Info: 70gal sps reef (36x24x20), 50g sump, 25g refugium, vertex alpha cone 170, 2 x 250w 14k phoenix w/ lumenmax 3's, 2 vortech mp40w's, eheim 1262 return pump |
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