Amazing tank....but too much blue for meOk. Everyone has their favorites. Here's my sps tank. Happy Reefing!
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Amazing tank....but too much blue for meOk. Everyone has their favorites. Here's my sps tank. Happy Reefing!
"MH just wastes heat and light, which the world cannot afford right now."If you add 25 years ago to that sentence, I'd agree with you.
There is nothing MH can do that beats LED. Been there and done that.
MH just wastes heat and light, which the world cannot afford right now.
It looks better if you like stoned out coral
Not true. Thats a subjective statement. Maybe best for you but not others. It’s all personal preference.Yes ,it is the best lighting source for SPS
This is the best way for to grow SPS.Not true. Thats a subjective statement. Maybe best for you but not others. It’s all personal preference.
So true !"MH just wastes heat and light, which the world cannot afford right now."
The same amazing results using halides is well achieved today. The best looking tanks in this world, any time in history, including the most healthier looking organisms, are under halides. And today we have even better halide systems in terms of technology.
"There is nothing MH can do that beats LED."
The 2 types of lights are totally different types of technology and light production, photons distribution and delivery, and will give you different results in many aspects. So to say that LED will offer the ANYTHING halides can is a wrong statement to say the least. No one can achieve the exact same results using either LEDs or halides. There will be always those signatures present in the results of each product.
"MH just wastes heat and light, which the world cannot afford right now."
MH uses energy to produce the most complete light, including IR, not wasted, but used by the reef system as well. IR is used in photosynthesis, for example.
The world can afford anything... by now we all should know that MOST "green ideas" are pure political and financial statements of interests. They change their rules as they play their game. We should be interested in offering the very best to captive reef organisms to achieve results similar to what we find in the ocean and IMHO halides are the very best for that purpose, not LEDs. If we can afford frags for ~$400 we should be able to afford MH lighting to keep those frag at their best.
I'm glad I'm not the only one that see such results!
To end this I just want to say that every time there is a nice thread with MH info there are those who come in to protect their LED investments and try to put MH down. It is so sad to have these "intrusions" with such behavior. Either MH, T5s or LEDs are just different ways to reef and should be the norm and seen as just personal preferences to achieve the results each person wishes. Each type has their signature, as I've said before, and reflects on the results.
Let's just respect each other and let the nice halide talk to flow. This life is too short!
I'm a halide/T5 guy. This is a halide thread and I love it!
Peace!
Once again personal opinion. I have MH and LED. The MH are currently stored in the garage. I bought my first SPS in 1998 and it grew under power compacts. MH may be your preference but you cannot say definitively it is the best way.This is the best way for to grow SPS.
It is the best way FOR ME .Once again personal opinion. I have MH and LED. The MH are currently stored in the garage. I bought my first SPS in 1998 and it grew under power compacts. MH may be your preference but you cannot say definitively it is the best way.
Cancel culture isn’t limited to LED users. There are hundred page threads on another forum where MH users bash LEDs, and even T5 users if you go back farther in time. Lighting is a tool. Use the tool that works best for you and suits your needs. For OP, it’s halides and two will serve him well.Cancel culture tends to runs heavy in led users. it can be attributed to an overly high amount of propaganda, persuasive yet flawed teaching/logic and a lack of real world experience... years/decades of experience is not easily attainable. Why listen to experience knowledge and wisdom? Thats for suckers. I would countine this humorous rant further but I cannot get my wifi to connect to my lights so that I can constantly change the settings. BTW I run my alk at 13 and my ph at 9... and I must place the entire tank on feed mode before feeding the fish Im talking lights, skimmer, returns, circulation, heater and dosing pumps.
If you've taken this disheartening refer to sentence 2 of paragraph 1 and realize there's much more to the world than what you realize including the people in it. And heck if you liked this post hit the button thats what its there for. ((The older generation doesn't realize this)and they use mh lights)
Sorry for muddling this thread with excessive wording, bland humor, and non political statements about lights.
I'm a little bored today...
Pot calling the kettle black...Cancel culture tends to runs heavy in led users.
Anyways a relevant quote.Sanjay tested many combos of halide ballast. Just shows it’s not all the same I am not sure how relevant the info is since LED ruined the hobby and you can’t get the good stuff.
My opinion… I ran halides for many years in the past. I ran lots of different bulb/ballast combinations on various tanks. Some of them grew corals well, some of them not so much. My most successful bulbs actually didn’t resemble todays LEDs at all. For example, XM10k was pretty yellow, yet it grew acros MUCH better than the very blue Radium.
Fast forward - I bought some off the shelf LEDs, and they were pretty crap at growing corals. No matter which I tried, they were either not providing enough PAR, or burning the SPS (sometimes BOTH at the same time).
Being a DIY guy, I decided to experiment with DIY LED fixtures. This was like 10 years ago. I tried different combinations of LEDs at different strengths and different optics. And lo and behold, some of these combos were just as good, if not better than Halides at growing corals. The ones that worked the best for me were large arrays without optics (wide angle). Without optics, you actually have to use a larger number of LEDs to deliver the proper PAR. But interestingly, I could deliver 500+ PAR to the corals without them being aggravated or burned to death. BTW these DIY arrays would end up costing about the same as commercial fixtures would.
My conclusion is that it’s not really that LEDs are inferior to halides, it’s that commercial implementations of LEDs are crap. Companies know people are measuring PAR, so they add highly focused optics to boost the PAR instead of adding LEDs, which is cheaper obviously. On top of that, they also try to replicate the spectrum of some of the least effective Halides - like the Radiums. If you compare the legendary XM10k to Radium, you’ll see the spectrum peaks are completely different. (I’m gonna catch flack for bashing the Radiums, I know).
sorry for the basic question...what is the difference between e39 and e40 ?
I assume that its related to the bulb's type ?
Well, E39 E40 are almost the same, they are compatible with each other, just the E39 is for North American market and E40 are for Europe market.
While EX39, the diameter of the base is the same with E39 E40, but the tip on the base is longer, so their socket is different in depth. Therefore, they cannot be compatible with each other’s screw socket.
If you buy mogul base wrongly and the cost to replace a correct one is expensive, then you’d better to buy a E39 to EX39 adapter
So , is it ok to operate E39 bulb with E40 reflector ?
AFAICT e39 is the same as e40.So , is it ok to operate E39 bulb with E40 reflector ?
but not opposite, right ?
E39 bulbs are primarily used in North America while E40 bulbs are popular in Europe. Bulbs with these bases can be used interchangeably as there is only a 1-millimeter difference in base size
They are different sizes. The E40 bulb will work fine on E39 sockets, but E39 bulbs won't always work perfectly on E40 sockets. I changed my E40 socket on my Giesemann Spectra and now I use either types of bulbs (E39 or E40) with the E39 socket. Please contact Dave at Hamilton. That's where I've got my E39 from and it's relatively easy to change them.sorry for the basic question...what is the difference between e39 and e40 ?
I assume that its related to the bulb's type ?