I think it is great that the santa feller is using his head and working through the process and trying new things. We were all there at one time or another and some things you just gotta try for yourself.
clekchau":3haeki1k said:blackcloudmedia":3haeki1k said:Do you get some thrill out of being SMs only defender. No matter what bull he posts you still back him up. I saw that tank yes. But did it also have a DSB? How often was the water changed? Was it overfed? Was it under stocked? Theres sooooo many variables at play here that one cannot Boldly state that a certain piece of equipment is useless. :roll: Bu then again IVe said this like ten times now and SM hasnt replied but you have....interesting. :wink:
probaly as much as you get a thrill out of being an annoying , and if you read the thread or the guys tank, it gives you all the information, overfed, stocked with plenty of fish, very little if any water changes, 5 years of excellent coral/fish growth. don't worry about op, what do you think about the tank i'm referring to?
and what is interesting? are you trying to imply i'm sm? i don't even have an ats or recommend it, show me where i have?
clekchau":1xvpnj6e said:i remember thats what bb tank advocates stated about dsb's also , or cooking rocks, or dosing sugar, or t5's replacing metal halides, or .... yeah LOL
Chaeto is algae. And algal exudates are the mechanism that is being touted as the yellowing offender.
Then I'd like someone to explain why my tank, and even several others running on just algae in some form or another, are doing great
Then so can fuge macro.
I seem to remember .3 or .4 or such. And not sure of the time of day. I'm assuming he's been testing for a while to know that there was a change. There usually is a change, but just .1 or .2
gorgs, sponges, dendro's, flower pots, cauliflowers) which stay open and feeding 24/7
They are accumulating, both naturally and by purchase. Those pics were at 4 weeks. I recently had a bloom of white sponges that took over my elegance; they are under every rock now.
blackcloudmedia":2xehifhm said:clekchau":2xehifhm said:blackcloudmedia":2xehifhm said:Do you get some thrill out of being SMs only defender. No matter what bull he posts you still back him up. I saw that tank yes. But did it also have a DSB? How often was the water changed? Was it overfed? Was it under stocked? Theres sooooo many variables at play here that one cannot Boldly state that a certain piece of equipment is useless. :roll: Bu then again IVe said this like ten times now and SM hasnt replied but you have....interesting. :wink:
probaly as much as you get a thrill out of being an annoying , and if you read the thread or the guys tank, it gives you all the information, overfed, stocked with plenty of fish, very little if any water changes, 5 years of excellent coral/fish growth. don't worry about op, what do you think about the tank i'm referring to?
and what is interesting? are you trying to imply i'm sm? i don't even have an ats or recommend it, show me where i have?
How am I being annoying? By pointing out that your an idiot? Sorry to annoy you. But like everyone on here has been saying, you cant claim something gets rid of a skimmer on TONNES of boards without any documentation. End of argument. Im not going to back and forth with you anymore because your arguing his right to spam boards with "free speech" and were arguing that his claims are unjust and biased. I think this thread will just keep going and going and going because you fail to see what the actual argument is. You would rather pat him on the back and say "good job keep being creative" when hes not being creative, hes downing a major piece of reefkeeping equipment that has taken tanks in the 80s that look like...well....ATS tanks...and made them look like...well any Tank of the Month. Good riddance.
blackcloudmedia":21ww0cke said:Which of these is not like the rest....hmm
Increased DOC correlates to decreased bacteria. See here:
ABSTRACT
Declines in coral cover are generally associated with increases in the abundance of fleshy algae. In many cases, it remains unclear whether algae are responsible, directly or indirectly, for coral death or whether they simply settle on dead coral surfaces. Here, we show that algae can indirectly cause coral mortality by enhancing microbial activity via the release of dissolved compounds. When coral and algae were placed in chambers together but separated by a 0.02 μm filter, corals suffered 100% mortality. With the addition of the broad-spectrum antibiotic ampicillin, mortality was completely prevented. Physiological measurements showed complementary patterns of increasing coral stress with proximity to algae. Our results suggest that as human impacts increase and algae become more abundant on reefs a positive feedback loop may be created whereby compounds released by algae enhance microbial activity on live coral surfaces causing mortality of corals and further algal growth.
corals died when placed adjacent to macroalgae, even when separated by a 0.02 µm membrane that was impermeable to viruses and microbes, but not dissolved compounds like DOC. The algae increased microbial growth on the coral, which in turn caused hypoxia and presumably the coral mortality. Coral mortality did not occur in this experiment when antibiotics were added [77]. These results suggest that algal-derived DOC may be a primary driver of coral-microbial interactions. In addition, algae-associated microbial communities harbor pathogens that cause coral disease [78].
In a classic case of "not doing research", some anti-turf folks on another site have ended up helping out the turf scene. They are constantly accusing pro-turf or pro-algae folks, and especially anti-skimmer folks, of not having research. So they post a research video from the College of Marine Science (U of S. FL, St. Petersburg) on that site, which is supposed to prove with research that algae, especially turf, kills corals. Yes. Then they
follow it up with "So I guess you didn't watch the video, right?"
Well. I took the time to watch it (one hour). But, I guess they did NOT. The video starts out appearing to make the point of "algae kills corals", and if you stopped watching after fifteen minutes, that's what you'd think. But the first part of that presentation is just a setup for the presenter's further explanations, and is not the point itself.
It's a similar situation to a presentation for beginners about how rock, sand, and the nitrogen cycle works: You would start by saying "If I have a fish in a bucket of water, and I pour in ammonia, the fish will die." This is true, but it's only used to set up later explanations of how rock and sand come into the picture to stop the death of the fish.
So it turns out that if you watch the whole research video, the presenter/researcher not only makes the point of pro-algae folks, and counters the point of the people who posted it (as their evidence), but it also counters the entire group of people who say no-skimmers and high-DOC's are bad. I've been saying that my focus never was skimmer or no-skimmer; instead my focus was reducing N and P cheaply, quickly, and with no risk. But since these people made this video/research available, I'll use it:
The presenter is trying to show how "algae that kills coral" would SEEM to occur, so later he can show you what they really found in their research. The crux of his presentation is basically: "We thought higher DOC's were the cause of coral death; We were wrong. Lower DOC's are" (these are my words).
The crux of his presentation is basically: "We thought higher DOC's were the cause of coral death; We were wrong. Lower DOC's are" (these are my words).
ZooKeeper":2oz8px0f said:Or you could just plumb in fresh seawater for a daily water change.
http://algalturfscrubber.com/index.htm
Nice tank. It's got a refugium with 6 400 watt halides and an ATS. Two liters of sea water replacement a day, and it looks like that.
ANY MORE QUESTIONS ??