Latest Posts

AquaIllumination Sneaks Their New Hydra LED Onto the Aquarium Equipment Marketplace

 AI Vega pictured here from MACNA 2011 Over the past few years, AquaIllumination has usually waited until the big trade shows like MACNA to unveil their latest and greatest products and company related news. This year, however, they let the cat slip out of the bag a little early…and what a big cat it is. Instead of making some minor alterations to their current lineup or releasing updates for their AI Controller or Director software, they have an entirely new fixture called the AI Hydra that will be hitting store shelves in a very short time. AquaIllumination has yet to release the information on their new Hydra on their website as of yet, but interestingly, the product showed up on the Salty Supply website with all sorts of those juicy details. Unfortunately, because there hasn’t been an official announcement from AI, we’re left with nothing but digital renderings of the new module…but that doesn’t mean we can’t talk about it at length. So, what’s the Hydra got to offer? For one, this new module sports seven distinct LED colors that include Cree XT-E Cool White, Osram Oslon Deep Red, Cree XP-E Green, Cree XT-E Royal Blue, Osram Oslon Very Deep Blue, SemiLED 415nm Violet, and Edison Opto 400nm UV. These LEDs are spread across four clusters, each containing five LEDs. The total power consumption is 95w. Comparatively, the AI Vega has around 20 color choices that are strictly made up of Cree and Osram Oslon emitters. The LEDs for the Vega are also spread across four clusters at the same power consumption. Focusing the light from the Hydra into the aquarium are the standard issue 80 degree lenses, though 50 degree lenses are an option for deeper aquaria. The clusters themselves are a tad different from those of the Vega, as they are slightly rotated. We’re not sure what effect, if any, this has on the light output of the Hydra, but it does make distinguishing between it and the Vega a bit easier. With all of these similarities to the Vega, you’re probably asking how the Hydra is different. Well, it all boils down to color choices and channels of control. The Hydra has fewer of both, which is also why it comes in $100 cheaper at  retail price of $399. Obviously this puts it in the same price point as the AI Sol, but we fully expect the Sol prices to drop to some extent. AI hasn’t hinted at a price drop, but we feel it inevitable, even if only slight. MORE: AquaIllumination Sneaks Their New Hydra LED Onto the Aquarium Equipment Marketplace

Posted in Equipment, Uncategorized | Tagged , , , , | Leave a comment

UK man jailed for importing clams and corals without CITES paperwork

_67753000_corals the press release runs: A man from Greater Manchester in the UK, who tried to smuggle more than
700 rare and endangered corals and clams into the UK has been jailed for six months. Alex Montgomery, of Mottram Old Road, in Stalybridge, Tameside, admitted the offence at Manchester Crown Court. A Border Force spokeswoman said the animals had been discovered in 36 boxes after a search of air freight on 4 May. She said the 23-year-old was arrested while trying to collect the protected species at Manchester Airport. The corals and clams, which weighed more than 750kg (1,600 lbs), are protected under the Convention on International Trade in Endangered Species (CITES). International agreements More than 650 corals and about 60 clams without any CITES documentation had been sent to Montgomery from Ho Chi Minh City in Vietnam. Continue reading

Posted in Conservation, Corals | Tagged , , , , | Leave a comment

Study Shows Crustacean Larvae Guided by Reef Noise

 It is probable that sound plays just as important a role in shaping aquatic ecosystems as it does in terrestrial ecosystems; after all, water conducts sound waves with much more intensity than does air. However, the higher conductivity of water actually makes it harder, rather than easier, to tell where a sound comes from. Marine creatures may therefore be well adapted to properly interpret what amounts to a barrage of jumbled auditory information. In some cases, animals are capable of identifying the location of a nearby reef structure on the basis of specific auditory cues. For example, larvae of some reef fishes (which spend a period of development off-reef before returning as juveniles) are attracted to the sounds of the reef at a critical moment prior to settlement. Marine biologists have for long considered the possibility that the larvae of species that spend their life entire cycle in pelagic environments are in contrast deterred by reef noise. This theory was recently tested in a study funded by the Natural Environment Research Council UK (SDS), the Biotechnology and Biological Sciences Research Council UK (ANR), the Australian Institute of Marine Science (MGM), and the Marsden Fund NZ (AGJ). Researchers used light traps—both with and without sounds from a 4-min recording of reef noise via digital tape deck—to collect a diverse range of larval crustacea from a Great Barrier Reef lagoon. Continue reading

Posted in Uncategorized | Tagged , , , , | Leave a comment

Diablo DC3500 Controllable Pump Adds Flexibility to Your Flow Scheme

 Direct current pumps, or DC pumps for short, are all the rage these days. They allow aquarists to have more control over the water flow speed of their system, making them ideal for most applications. They’re so popular, in fact, that you can find them from a broad spectrum of companies on a variety of protein skimmer bodies or operating as primary circulation pumps. One might even be hard pressed to find many aquarists complaining about them, and given the added functions that these pumps bring to the table, Reef Octopus has fully jumped on board. They have put these pumps into just about everything they can, with their newest product coming in the form of the Diablo DC 3500 circulation pump. This new Diablo DC 3500 is based off of the Waveline DC pump line from Reef Life Support Systems, but it has slightly different model numbers and specifications than those listed on the RLSS website. The Diablo version has a maximum flow rate of 925gph and a maximum head height of 9ft. Power consumption tips the scales at 30watts when the pump is run at full speed. The controller provides for six different speed settings, as well as a 10-minute food timer. Addtionally, the Diablo DC pumps feature a slow startup where the pump starts at zero RPM and slowly ramps up to the preset speed over a 10 second period. Because Diablo and Reef Octopus products are distributed through CoralVue, there was no public price given in the literature, but we expect pricing to be somewhere north of $150 for the DC 3500. Features: 6 Controllable Speed Settings Integrated Memory- Remembers its last setting after a power failure! Convenient Feed Button Efficient DC Current Quiet Startup & Operation Detachable Controller with Waterproof Union True Slow Startup For Fresh or Marine Applications Two(2) years warranty on pump motor One(1) year warranty on rotor Adapters for 3/4″, 1″ and 1 1/4″ insert fittings (2 of each for input and output) with a pair of lock-down nuts and rubber gasket seals « Previous post Next post » MORE: Diablo DC3500 Controllable Pump Adds Flexibility to Your Flow Scheme

Posted in Corals, Uncategorized | Tagged , , , , | Leave a comment

New Lamp Clamp Fixtures from Coral Compulsion Are Simple, Affordable Solution to Illuminate Your Reef

 When it comes to aquarium illumination, hobbyists are often left with a tough choice for mounting their lights. On one hand, you can go the route of style and aesthetics, beig left with a difficult install from the ceiling or some sort of hanging hardware. On the other, you can use unsightly tank brackets that are simple to incorporate, but really detract from the overall look of the setup. Fortunately, lighting hardware producers have started to get smart and make gooseneck brackets, which are both simple and stylish, and the latest Lamp Clamp from Coral Compulsion is no different. The suitably called Lamp Clamp is a very simple, elegant way to illuminate your marine aquarium. It has a power cord, power switch, and socket built right in, giving new life to the Par30 and Par38 form factor LED lamps that have sort of waned in popularity over recent years. The Lamp Clamp has a flexible arm that is coated in vinyl to give added protection against corrosion. It holds up to 2lbs worth of LED goodness and an acrylic mounting clamp with nylon screws holds it securely to aquariums up to 1″ thick. Besides being an incredibly simple light source, the Coral Compulsion Lamp Clamp is also very affordale at only $39.99. It is available in both black and white versions, and comes with a 90-day warranty. MORE: New Lamp Clamp Fixtures from Coral Compulsion Are Simple, Affordable Solution to Illuminate Your Reef

Posted in Uncategorized | Tagged , , , , , | Leave a comment

Seagrass Growth May Limit Reef-Eroding Acidification


We’ve heard a lot lately about how carbon dioxide emissions are contributing to global warming, which is ravaging (among other habitats) tropical coral reefs. Over the last 40 years, a secondary (though equally potent) carbon-related threat to coral reefs has emerged: ocean acidification. Excess atmospheric carbon dissolves into seawater to form carbonic acid. In sufficient quantities, this acid can erode coral skeleton much in the same way that soda can damage teeth. Seagrasses, on the other hand, may thrive in these conditions. Seagrass meadows are highly productive environments where photosynthesis can take place at such a rate that carbon dioxide is practically stripped from the water, dissolved oxygen is generated so rapidly that it bubbles off, and the outlying waters are rendered perfectly alkaline. Thus, it would seem that coral reefs that are situated near large seagrass beds are afforded with some measure of protection from acidification. Swansea University marine biologist Dr Richard Unsworth set out to study this relationship with colleagues from Oxford University and James Cook University in Australia. In a paper published in Open Access Environmental Research Letters, Unsworth and his team describe the growing dependence of corals upon seagrasses, warn that damage to seagrass environments ultimately damages coral reefs, and finally propose that seagrasses may similarly depend upon healthy reefs. More information about this study can be found at:
http://news.bioscholar.com/2012/06/seagrass-could-help-cut-acidity-level-in-water-surrounding-coral-reefs.html.

Posted in Uncategorized | Tagged , , , , | Leave a comment

Giesemann Updates Matrixx T5HO with Stylish New Look

 When it comes to stylishly functional lighting, there are few that hold a candle to Giesemann. They’ve introduced some of the best looking light fixtures that the aquarium industry has seen, and in recent years they’ve only added to their allure with products like the Teszla and Futura LED. In keeping with the same styling cues that made those too fixtures so darn beautiful to look at, Giesemann has revamped their Matrixx T5HO fixture, giving it a very similar look. Appropriately dubbed the Matrixx-II, this T5HO fixtures has a body made of heavy duty extruded and formed aluminum alloy that comes either coated in an anti-corrosion anodized silver finish or painted in a high gloss white. But the corrosion protection doesn’t stop just there. Each item that makes up the outer body of the light fixture (e.g. all joints, faces, internal faces, etc.) receive the same treatment and are either anodized or painted prior to the production of the fixture. While still on the topic of the fixture’s externals, a rather snazzy looking glass panel adorns the top of the Matrixx-II and, as we sort of mentioned, the bodywork is borrowed directly from Giesemann’s flagship LED fixtures, the Futura LED. Getting into the internals, the Matrixx-II doesn’t MORE: Giesemann Updates Matrixx T5HO with Stylish New Look

Posted in Equipment, Industry, Uncategorized | Tagged , , , , , , | Leave a comment

Fish Found to Cooperatively Hunt in Amazing Ways

 Groupers are obviously fearsome predators. They are enormous, with huge mouths and huge stomachs. They can also reach incredible burst speeds when lunging at prey. However, if they are unsuccessful in an ambush, the would-be prey item usually outruns its pursuer, slipping away fairly easily into the cover of the reef. Still, in many cases, that is not the end of the chase. Using a hunting tactic recently described in the journal Nature Communications, certain groupers and coral trouts use a form of sign language to elicit the help of other predators. By observing groupers in the wild, researchers discovered that rather than give up, these fish often generate a “headstand signal” by shaking their bodies while pointed in the direction of the hidden prey item. Eels (which can slither after prey into small areas) and certain wrasses (which can force themselves upon prey with their crushing, protruding jaws) understand this gesture well, and quickly employ their own skills to obtain the quarry. Similarly, coral trout are known to elicit the aid of certain species of octopus. Researchers define the behavior of these groupers as a “referential gesture” because (1) it draws attention to some object, (2) it is not necessary for normal movement or orientation, (3) it is suggestive of some intent, and (4) it elicits a specific, voluntary response from a partner. More information about this study can be found at:
http://www.livescience.com/29120-fish-use-sign-language-to-hunt.html.

Posted in Uncategorized | Tagged , , , , | Leave a comment

Marine Breeder’s Workshop 2013

 You’ve seen the black shirts…this is what it’s all about. Workshop Preview by Tal Sweet Since 2010 the Marine Breeder’s Workshop has been at the forefront of captive breeding events in North America. The Workshop is part of the Marine Breeding Initiative (MBI, www.mbisite.org) and was created to bring some of the biggest names in marine ornamental fish and invertebrate captive breeding together in one place to speak about various topics related to captive breeding. MBI participants attending the workshop might be recognized for personal breeding accomplishments. The concept of the Workshop is to provide attendees with the latest information and plenty of time to interact with the speakers and other breeders in an intimate setting. MORE: Marine Breeder’s Workshop 2013

Posted in Events, Fish, Science, Uncategorized | Tagged , , , , , , , , , , | Leave a comment

Reef Threads Podcast #132

Layered caps. It’s Reef Threads podcast time once again. This time around we talk about Chicago Field Museum research, snake-oil products, leafy sea dragons, pico tanks, LEDs, and reefkeeping’s pinnacle. Download the podcast here, or subscribe to our podcasts at iTunes. Also, follow us on Twitter at reefthreads.—Christine and Gary

Posted in Uncategorized | Tagged , , , , | Leave a comment

Weather Channel Compiles List of “10 Most Amazing Coral Reefs”


We all dream of sunny beaches—lined with lush stands of palm trees, alive with the chatter of flamboyantly-feathered birds and surrounded by warm, clear waters teeming with vibrant fishes. Whether we have actually been there or not, we are quite familiar with every detail of the archetypical island paradise down to the stiff, tropical drink. That notwithstanding, the tropical marine stretches of the world—and the countless coral reef habitats that are often found there—are each truly unique. The Weather Channel recently reflected upon some of the particularities of these diverse environments, and provided a list of the top ten areas it deemed to be the most spectacular. Of course, one person’s utopia is another’s eleventh choice, or worse. Though Australia’s Great Barrier Reef topped this list, a similar list recently published by travel guide Lonely Planet excluded the much-famed structure altogether (albeit to much resulting protest). Continue reading

Posted in Uncategorized | Tagged , , , , | Leave a comment

GHL Mitras Simu-Sticks Now Available to Pre-order

 GHL has been pretty busy in recent months with the release of their Mitras LX 6200 HV and Mitras Full Spectrum LED strips, but they still have one more cat in the bag that’s ready to be unleashed. Their new Mitras powered Simu-Sticks are another set of strip lights that function really nicely with the ProfiLux line of aquarium controllers, but instead of being the primary light source like the other two fixtures, the new Simu-Sticks are meant to be supplemental lighting. GHL is primarily marketing them as supplements to T5HO lighting, most like due to the shimmering effect that the LEDs provide, and as of just a couple of days ago, they have officially been made available to pre-order. The GHL Simu-Sticks will come in two lenghts, 21.5″ and 37.5″, and are designed to help create sunrise and sunset effects, moon phase lighting, and even weather patterns. In typical Mitras fashion, the Simu-Sticks are loaded to the brim with multiple colors, as least as far as strip lights go. They have 4 separately dimmable light channels that include neutral white, red, green, and blue LEDs. To take advantage of the dimmability of these LED strips, they must be hooked up to a ProfiLux and ManuDimm controller. Without the controller, the strips will run at 100% on all channels. The strips are made from an anodized aluminum body with cooling fins, and adjustable mounting brackets give you some flexibility with mounting them. The strips are waterproof, and the LEDs are sourced from Samsung type 5060 emitters. A total of four Simu-Strips can be controlled simultaneously through a single driver, though all four will operate at the same settings. As far as pricing goes, one 21.5″ Simu-Stick and one driver will set you back $149. The price jumps to $169 for the longer version, and if you want just the strips themselves without the diver, they run $59 and $89 respectively. MORE: GHL Mitras Simu-Sticks Now Available to Pre-order

Posted in Uncategorized | Tagged , , , , | Leave a comment
Page 1 of 13112345...102030...Last »

Copyright 2013 Reefs.com