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- Oct 26, 2013
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I do apollogize a bit for earlier rant and like where this thread has gone on the water nutrient/chemistry aspects. SPS, LPS and Soft Coral mostly have quite different like or more accurately have different strengths to endure certain conditions. A so-called mixed Reef is by far the hardest system to manage and partly what draws me to it. Going fully one direction or the other will indeed lead to decisions based on the needs of chosen livestock without much compromise. This alone will greatly increase the stability and ease up on the maintenance duties.
Last bit on the LED topic though then hold my tongue any further :crossedlips:
THE FACTS: Plants/Corals do not care or have any preference to where the light (PUR) is coming from..... period
It is all about the wavelengths of light spectrum and amount or percentage of each. Broad spectrum lamps have multiple spikes in the spectral ranges that Photosynthesis occurs but even the best have spikes in wavelengths we or the coral do not like/use. LED's give us the ability to create a nearly perfect PAR/PUR then adjust or add certain wavelengths that will fluoresce specific coral pigments we want to see. The percentage of intensity or output must be controlled not to overdo it just as in MH or T5's ie; MH's are a good light source we all know but would you place a 400-1000w over a 29 Bio-Cube :doh: I think not..... so common sense says that broad spectrum LED fixtures are a great light source but need to be intensity adjusted to fit certain criteria as in Coral type right ?
So back to the sump / no sump debate....... I think that there is way more benefits to having one on any system and all stated above. Increased water volume, place for mechanical equipment, use of overflows in DT to remove surface film, a place for an ATO system etc...
Cheers, Todd
Last bit on the LED topic though then hold my tongue any further :crossedlips:
THE FACTS: Plants/Corals do not care or have any preference to where the light (PUR) is coming from..... period
It is all about the wavelengths of light spectrum and amount or percentage of each. Broad spectrum lamps have multiple spikes in the spectral ranges that Photosynthesis occurs but even the best have spikes in wavelengths we or the coral do not like/use. LED's give us the ability to create a nearly perfect PAR/PUR then adjust or add certain wavelengths that will fluoresce specific coral pigments we want to see. The percentage of intensity or output must be controlled not to overdo it just as in MH or T5's ie; MH's are a good light source we all know but would you place a 400-1000w over a 29 Bio-Cube :doh: I think not..... so common sense says that broad spectrum LED fixtures are a great light source but need to be intensity adjusted to fit certain criteria as in Coral type right ?
So back to the sump / no sump debate....... I think that there is way more benefits to having one on any system and all stated above. Increased water volume, place for mechanical equipment, use of overflows in DT to remove surface film, a place for an ATO system etc...
Cheers, Todd



