new member; lighting question

imb3289

New member
Hello. I am new to the saltwater aquarium. Actually, these are my first aquariums I ever had. I was wondering what kind of lighting system I should get for my 155 gallon bow front? I plan on using it as a reef tank so it would have to be good for corals. It currently has a 100 led green element fixture, with 20 of the leds being blue. I did some research and seen that they are better for a fish only aquarium. Money isn't a problem but don't want to go crazy. I would prefer one that will sit right on top of the aquarium. Let me know what you guys think. Thank you!
 
I have had reef breeders led's on my 72g bow front for over a year now and they are still working great. I even dropped one in the water on accident and it still works! They will grow pretty much anything that you want (I have anemones, corals, and a clam). Just my 2 cents.
 
I am very new at this hobby. If you could provide a link or good sites to get equipment, that would be great. Thanks for you response
 
Welcome to the hobby, imb. Brace yourself for a roller coaster ride :D .

Here is a link to the hydra 52's tanksfishtank mentioned.

http://www.aquaillumination.com/lighting/hydra/

I don't know very much about the current gen of LED lights but am using an AI sol (older model from the same company) and am very happy with it. Thinking of upgrading to the hydra 52's with my upcoming build
 
Thank you. Do you think that will be big enough for my tank? The way my cover is made, it has 3 22" sections. Should I get 3 smaller ones to go into each section, or one that covers all of the center and hopefully some of the 2 sides?
 
Lighting is the easiest subject to lose yourself in and spend the most money lol. What are you wanting to grow? Softies, LPs, sps, or a mix? A good start but horrible rule of thumb in reality is watts per gallon and your going to be wanting anywhere from 3-8 depending on what you want to grow. LEDs, MH, and T5 are not equal and have substantial benefits and downfalls in their own respects. Be prepared to read A LOT! :)
 
For equipment, you should always try to support your LFS!!! However, Bulk Reef Supply (BRS) is a great place to order your equipment if LFS does not carry an item! There are others, but I have always had great customer service with BRS!
 
E46Twist

You noted that there is no one-hit-wonder when it comes to picking a lighting system for all types of stock and tank size. I however would like to know your opinion of Led technology when it comes to setting up a tank for a mix Softies, LPs, and Sps. I am considering 3 of the ecotech radion x30 pro gen3 Led units. In the final process of selecting tank and size and I believe I will have a foot print of 84 x 36 x30.

I read blogs going back several years 2010-2012 where many people thought the Led technology was not proven for growing coral and promoting great color. As led's have progressed of the past 4 years has this general thought changed?
 
well this is a bit of a spoiler and was going to be its own thread when I get results, but I am running a little test I will keep out of details on brands and things until i get results.

So here it goes, when I was setting up my 125 my biggest unanswered question was what to do about lighting. I already had a 4' 6 bulb T5HO fixture and it grew corals out like crazy, in fact I burned an ill placed toadstool in less than a day. I was compelled to keep in the game of T5s as it was what I was comfortable with and I had success growing SPS with them. Then I started looking a new fixture and realized the price a 6' vs 4' bulbs was pretty substantial considering id need 12 per year. Then I began looking at LEDs and quickly realized it would cost almost a grand to cover my 6' tank with the ones I wanted. I debated with myself for a while on what to do since as we all know I had already laid down a pretty penny on a 125 with all the bells and whistles and the dang things isn't even stocked yet! after some long and rigorous maths that took me about 30 seconds on my cell phone, It was obvious I would be saving money quickly. So I boiled up a plan that I am so far pretty happy with. I decided to use my existing 4' T5 fixture to one end of the tank and an LED unit to the other side(1 of 3 that would be needed to cover the whole span.) From all of my reading I still posed many of the same questions you are before i spend a boat load on lights that didn't work for. All I will say about the fixture is that it uses huge 5w leds(hence quality.) During this test I will be using two species of each coral group to test the lights. I have not set a time limit yet but I am saying a few months minimum per side. I will be monitoring several aspects of the coral in judgement of health. This is kind of tricking since some corals respond quickly while others not so. These include but are not yet limited to, full coloration, polyp extension, food consumption, and growth. Again this will be kind of hard to follow since my best eating coral(a pagoda) is out of the test due to growing at a hilariously slow rate. Also most of my softies to not eat when target fed if at all that I have noticed and some feed at night. While these tests are not scientific methods by any means they are some of our most trusted coral health indicators in the hobby. A final testing area will be at the top the rock work where the tank receives light form both sources. test subjects(loose list)Softies: A leather(probably green finger,) and a zoa colony. LPS: Favia Brain and acan. SPS: monti cap and monti digi.
A major not is that these corals are not competing with one another and that they are going to be monitored individually based on the lighting they are under. Furthermore all corals will be placed under the same conditions at the same times yet not placed in close proximity. Also all corals will be placed in location that are optimal for them.


Now I will try and give you a more direct answer as you may have to wait up to a year for the conclusion to my experiment. I personally wrote of halides right away, now I know I will get flamed for this but remember I am not saying they don't and I realize they are probably till leader in growing light demanding coral and keeping deep tanks. To me they are like american muscle cars. Big motor, too heavy, and no handling(sorry guys i love my bimmers.) The connection I am trying to make is that while halides put off great amounts of the right kind of light they have some pretty strong(to me) draw backs. First of all they produce crazy amounts of heat that has to be controlled or you risk cooking you fish this is more money and possibly a chiller added in. Also they draw huge amounts of power and while my electricity is super cheap I do not like the idea of being wasteful. Finally, and this is case specific, I just dont need that much light to grown my coral, my sps live close to the top and do just fine. Now T5s have the most problems and also the most benefits in my and many other minds. Cons: still produce heat, expensive bulbs, large power draw, need good fixture to maximize light direction. Pros: wide spectrum of bulbs available, best light distribution over the whole tank, currently the largest market of support, no additional tank cooling needed in most cases. On to the LEDs, while most of what I said about the other two are established fact LEDs still vary enough to be a case to case basis. Generally speaking, modern system will hold multiple different spectrum's of leds which eliminate(so is said) the problem of not effectively growing corals. Draw backs, for starters a cheap LED units is likely not going to work out for growing much more than algae. Also the initial purchase cost of LEDs is pretty high but you don't have to buy bulbs. Leds are also very directional in lighting

So to sum it up, the answer is still it depends... My advice is to weigh the pros and cons of all three options and apply them to your wants and needs. My personal experience in the early stages has been very impressive form the LED fixture. It shines down through my rock work, through the bottom glass (BB tank) and illuminates my sump very well, which is not actually what I wanted but oh well. The shimmer from led looks cool but does nothing beneficial. Also the colors it pulls out of corals is stunning my Helfrichi firefish looks stunning in the morning and evening when the dawn and dusk actinics are on. I am still questioning its ability to produce natural light but it may no even be a relevant point if the coral does not care.

here is an easy down to earth summation. you are buying a new car what do you want? The muscle car talked about earlier that has the highest out put(MH.) a BMW 5 series, fast, comfortable, and yet agile and in the modern world, not particularly excellent at everything but still good at everything(T5.) or do you want a new hybrid sports car, sporty, dripping with technology and always changing, expensive to by yet cheap to run(LED.) In the end they will all work in most situations. My personal take is that LEDs are going to be the way but for the next five years or so they are going to continue to rapidly change. When these advances begin to slow and a norm sets in, I'll switch to all LEDs. Until then I will probably keep using T5 as my main lighting.

you asked my my $.02 and you get a whole lot more lol. excuse any errors I wrote this while doing three different things and I an tired.
 
Thank you for the long post. It has been really helpful but still haven't decided on what to get. Lol I know for sure that I want leds, but how big of a fixture do I need to get? I was thinking about getting reef breeders photon series. Should I get 3 16" units to fit over each section of my tank, or get 1 36" or 1 48"? I was also wondering if the hydra 52s would be enough for my whole setup? Or would I need 2 of them? This stiff is so confusing and I've been reading on it for way too long. Lol thanks everyone for your advise.
 
E46Twist

Thanks for sharing your experience. I look forward to reading want you find out in your side by side experiment. Again thanks for your 2 cents and the buck fifty. Lol it was a balanced perspective.


Codeweaver
 
I have 2 ecotech radion G3 pros over my 120 (48x24x24) I absolutely love them, and grow sps just fine. I am running them at 40% max intensity for about 2 hours a day. They ramp up and down the rest of the day for about 11 hours total photo period. fwiw
 
I have been researching and talking to a lot of lfs' and I ended up buying 2 32" photon series reef breeders. A bit more than I was looking to spend but I think they will do exactly what I want. Thanks to everyone who replied.
 
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