fish tank News

  • For lively fish in the water

    For 30 years, trout have been cultivated at the Winkelmann farm in Wietzendorf (Lower Saxony), southeast of the city of Soltau. What started out as a hobby ultimately became a business. Since then, the main goal has been the preparation of fish eggs, caviar (roe). The female trout are brought up in concrete semi-circulating basins and slaughtered after 26 to 29 months as salmon trout. The annual ...

  • Scientists say feeding fish soy, not fish, more sustainable

    Research supported by the soybean industry is looking to convert some farm-raised fish into vegetarians. A South Dakota State University fisheries scientist is developing a soy protein feed that's tasty and easily digestible to eventually reduce the industry's need for using wild-caught fish as food for farm-raised fish. Much of the tilapia, Atlantic salmon and catfish that Americans toss into ...


    By Associated Press

  • Vaccination of farmed fish good for animals and thus for humans

    More than half of the fish consumed worldwide is cultivated in ponds or tanks. And the percentage of cultivated fish in relation to wild fish is increasing. The scale on which fish are currently farmed makes it necessary to protect them, by means of vaccination, against disease and premature death. An understanding of the immune system in fish will hopefully lead to effective vaccination methods ...

  • Hormones in wastewater disrupt fish reproduction over generations

    Synthetic oestrogens in wastewater from contraceptive pills can have effects on fish reproduction and survival that worsen over several generations, new research has found. The study suggests that some fish populations may not be able to recover from levels of oestrogen pollution found in many freshwater environments. Freshwater ecosystems are increasingly under threat from both climate change ...

  • Tighter controls rejected on Pacific tuna fishing

    Pacific island nations and conservation groups have failed to persuade the body that oversees tuna fishing in the Pacific to introduce more stringent measures to protect tuna supply. Negotiations broke down at a meeting in Guam last month (March 26-30) of the Western and Central Pacific Fisheries Commission (WCPFC), as Pacific island nations – backed by Australia – failed to reach ...


    By SciDev.Net

  • Fishing boat wastewater shown to be potentially harmful

    Wastewater emptied from commercial fishing boats is an overlooked source of marine pollution, a new US study shows. The researchers suggest that this type of pollution should be given further consideration when assessing the overall environmental impact of fishing, as it may pose a risk to human health and marine life. Life-cycle assessments that analyse the environmental impacts of ...


    By European Commission

  • OSHA cites US Fish and Wildlife Service for serious, repeated violations at Pendills Creek National Fish Hatchery

    U.S. Fish and Wildlife Service employees at Pendills Creek National Fish Hatchery faced atmospheric, water, amputation and asbestos hazards while working in tanks and pits, a recent federal safety and health investigation found. U.S. Department of Labor Occupational Safety and Health Administration inspectors determined that the Fish and Wildlife Service, an agency of the ...

  • Ohio State Aquaculture Boot Camp Program Recruiting New Fish Farmers

    Want to learn how to become a fish farmer? The Ohio Center for Aquaculture Research and Development at The Ohio State University South Centers is offering 30 new and beginning fish farmers an in-depth introduction to aquaculture and aquaponics and the business of fish farming through a yearlong program. Called Aquaculture Boot Camp-2 or ABC-2, the program’s goal is to ...


    By Ohio State University

  • Ohio State Offers Aquaponics Fish Farming Workshop July 10-11

    An innovative aquaculture program offered by the College of Food, Agricultural, and Environmental Sciences at The Ohio State University will hold a workshop July 10-11 to provide an in-depth look at the increasingly popular fish farming industry. Held at the Ohio Center for Aquaculture Research and Development at Ohio State University South Centers in Piketon, the workshop will offer current and ...


    By Ohio State University

  • High-Quality Pumps Help Fish Farms Handle Growt

    umping systems manufacturer DESMI’s Peter Laursen offers advice to farmed-fish processing plants looking to invest in high-reliability, scaleable pumps to meet production pressures. With fewer and fewer fish in our seas, fish farming has grown to become an enormous industry worldwide – with billions of dollars in revenue and continued growth forecast for decades to come. Like ...


    By DESMI A/S

  • High-Quality Pumps Help Fish Farms Handle Growth

    Pumping systems manufacturer DESMI’s Peter Laursen offers advice to farmed-fish processing plants looking to invest in high-reliability, scaleable pumps to meet production pressures. With fewer and fewer fish in our seas, fish farming has grown to become an enormous industry worldwide – with billions of dollars in revenue and continued growth forecast for decades to come. Like any ...


    By DESMI A/S

  • Fish farming finds its way to land-locked Midwest

     The latest of five generations who have worked the same ground in northeastern Nebraska, 52-year-old Scott Garwood, isn't growing corn or cattle - it's fish. Specifically, thousands of an Australian freshwater species called barramundi - often dubbed Asian sea bass because of its similar sweet, white flaky flesh - in large tanks inside a warehouse. With global consumption of seafood ...


    By Associated Press

  • Spain criticized for towing burning fishing boat out to sea

    Greenpeace on Thursday criticized Spain's government for towing a burning Russian fishing boat full of fuel out to sea after it caught fire in a Canary Islands port, saying the fuel oil in the ship that ended up sinking poses an environmental threat. The group demanded that Spain make plans to extract about 1,400 metric tons of thick fuel oil ...


    By Associated Press

  • Primozone gets repeat sales of unique and cost-efficient ozone generation solution for Bell Aquaculture’s sustainable fish farm in IN, USA.

    Swedish ozone generator supplier Primozone has been selected to, for the second time, provide an ozone generator solution for Bell Aquaculture who is the largest yellow perch aquaculture facility in the US. Bell Aquaculture is a sustainable fish farmer operating in Albany, IN and who is expanding its production with 3 million more fish per year to meet the growing demand. Bell Aquaculture ...


    By Primozone Production AB

  • AgriMarine Introduces New Tank Design and Secures Manufacturing Agreement With Industry Leader

    AgriMarine Holdings Inc. (TSX VENTURE: FSH)(OTCQX: AGMHF)(FRANKFURT: A2G) (the "Company" or "AgriMarine"), the leader in clean aquaculture technology, is pleased to announce the implementation of its new tank design for marine applications. The AgriMarine System? is the Company's proprietary floating tank technology for fin fish farming, which has been redesigned to better withstand high-energy ...


    By AgriMarine Holdings Inc.

  • The Aquarama Jigsaw Takes Shape

    As the pace towards Aquarama 2013 steadily quickens, the various pieces of the complex jigsaw are beginning to fall into place. Two key components of what promises to be a fascinating and all-embracing programme are ...


    By UBM Built Environment

  • Herring organs damaged by acidified seawater

    Ocean acidification could damage the organs of Atlantic herring, as well as slow their growth and development, recent experiments show. It adds to the list of pressures currently threatening this commercially important species, including over-fishing and marine pollution. Our oceans are changing as high levels of atmospheric CO2 dissolve into seawater and lower its pH to become more acidic. The ...

  • Freshwater Institute helps protect and restore healthy populations of Salmon

    “We have to keep finding new ways to increase the supply of healthy seafood,” said Joe Hankins, vice president at The Conservation Fund. “Because we continuously filter and clean the water in our tanks, our fish are healthy, and we’ve never had to use antibiotics, pesticides or other treatments to keep them that way. With the new water quality monitoring equipment and ...


    By YSI - a Xylem brand

  • Salmon Migrate by Truck during California Drought

     In drought-stricken California, young Chinook salmon are hitting the road, not the river, to get to the Pacific Ocean. Millions of six-month-old smolts are hitching rides in tanker trucks because California's historic drought has depleted rivers and streams, making the annual migration to the ocean too dangerous for juvenile salmon. "The drought conditions have caused lower flows in the ...


    By Associated Press

  • What`s for dinner? Genetically engineered salmon OK`d by FDA

    What's for dinner? Before long, it may well be genetically modified salmon, the first such altered animal cleared for human consumption in the United States. Critics call it "frankenfish," but the Food and Drug Administration granted its approval on Thursday, saying the faster-growing salmon is safe to eat. It could be available in a couple of years. "There are no biologically relevant ...


    By Associated Press

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