aquaculture fish Articles
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Modifications of macrobenthos assemblages on land–based fish farm phytotreatment basins in the Orbetello lagoon
In the Orbetello lagoon basin there are some intensive land–based fish–farming facilities which contribute to cause a significant cyclic development of the opportunistic chorophycea Ulva laetevirens, and consequent serious decay events in spring and summer. To minimise the nutrients' impact, fish farming was supplied with phytotreatment system. The purpose of this study was to ...
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Water quality sensors protect the health of aquaculture fish
Water quality sensor are an essential tool for aquaculture farmers, as they provide accurate and real-time data on the water conditions, allowing farmers to take timely and appropriate actions to protect the health of their fish. Aquaculture, the farming of aquatic organisms such as fish, shellfish, and seaweed, is an important industry that provides food, employment. However, maintaining the ...
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Current Challenges and Trends in NetPen Systems
The second installment in the series “Happy Fish - How Aquaculture Operators are Growing Better Fish.” This section outlines some of the current challenges and trends in NetPen Systems, otherwise known as open ocean systems. The global aquaculture industry is still young. It’s growing at nearly twice the rate of agriculture, and it supplies over 60 percent of the seafood we ...
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Spanish Fish Farmer chooses LIT
Spanish fish farmer chooses LIT-UV Isidro de la Cal is a Spanish group of companies that are active in the fish industry. The company controls the entire process of farming, capturing, processing and finally selling the end product to the stores where consumers buy the various fish products. The fish that is processed by Isidro de la Cal comes from various national, mainly Galician, and ...
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Can Fish be Happy?
The sixth installment in the series “Happy Fish - How Aquaculture Operators are Growing Better Fish.” A curious question that we have been asking is a concept that we’re thinking about in regards to fish – can fish be happy or show signs of happiness? Both RAS systems and Net Pen operations aim to raise the best and highest quality fish to fetch the greatest market value. ...
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Biological water treatment in aquaculture by means of “Mutag BioChip™ RAS Process“
Aquaculture or fish farming means the artificial breeding and raising of aquatic creatures. They include fish as well as crustaceans and shellfish, which are raised and stocked under controlled conditions by using techniques and technologies offering an increased level of productivity which cannot be realized under natural conditions. Due to the increased demand for freshly caught fish and ...
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Harvesting your fish / Aquaculture
With good management, your fish should be ready to harvest within six to nine months after stocking. By this time, tilapia should have reached a size of approximately 250-300g and catfish a size of 250-500g, depending on their size at stocking, the density at which they were stocked, and water temperatures during the growing period. Preparing for the harvest Make marketing arrangements well ...
By Fishward
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HDPE Box Pond Liner for Aquaculture in Philippines - Case Study
HDPE box pond liner is made of finest quality high density polyethylene (HDPE) with specially formulated, virgin polyethylene resin, combined with specified quantity carbon black, antioxidant, anti-aging agent and UV resistance components. BPM brand HDPE geomembrane pond liner has excellent resistance to UV radiation and is suitable for aquaculture such as fish and shrimp farming. Our box ...
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What Affects Fish Feed Pellet Quality?
As an important factor in scaled fish farming and aquaculture industry, fish feed production has the big effect on both fish growth efficiency and fish farming cost. Since the past decades, there has been an obvious increasing in the use of floating fish feed because it is a kind of high-quality environmental-protection fish feed with superior water stability, better floating properties, ease in ...
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Nanobubble Technology and Dissolved Oxygen
The fifth installment in the series “Happy Fish - How Aquaculture Operators are Growing Better Fish.” During the seminar, the topic of Nanobubble technology and its ability came up. Luckily, NetPen Industry expert Matt Clarke of Poseidon Ocean Systems had lots to say on the subject. He started by saying, “the good news about the Nanobubble technology that we’ve been ...
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Processing and Application of Floating and Sinking Fish Feed
In virtue of mature processing technology and unique advantages in fish farming, extruded floating and sinking fish feed has become the most ideal fish feed in modern aquaculture industry. With the further development of fish farming industry, extruded fish feeds have obtained more and more wide applications in virtue of unique advantages including high nutrient, good palatability, strong ...
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How To Identify The Best Fish Feed Pellets
Fish feed pellet is very important for aquaculture. Fish feed pellet is of higher nutrition, stable performance, and it can float in the water for a long time without polluting the water. What’s more, it is easy for the fish to digest and absorb. So it enjoys a great reputation among the fish breeders. Fish feed pellet produced by our fish feed extruder is of higher nutrition and stable ...
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Fish Pond Liners Hard Plastic Lining System for Farm Pond Project in Panama - Case Study
Fish pond liners hard plastic lining system is the ideal anti seepage lining geotechnical material for water containment which is made from high grade polyethylene raw material, adding carbon black, antioxidant, anti-aging and UV-resistance component. BPM brand HDPE geomembrane pond liner features excellent chemical resistance, outstanding stress crack capacity, lowest permeability and ...
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Protix Receives 45M€ in Funding to Scale Production of Insect Proteins
Today, the insect supply industry reached a significant milestone with Netherlands-based Protix, the leading insect company, closing 45M€ in funding – delivered by Aqua-Spark, the first investment company focused on sustainable aquaculture, Rabobank, BOM and various private investors. Protix breeds insects for animal feed, as insects offer a low-impact protein alternative that can be ...
By Protix
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What Equipment Is Needed For Fish Farming?
Fish farming is a professional field of aquaculture, which requires specialized farming equipment. Without the right equipment, it will be difficult for fish farmers to complete basic tasks. Such as counting fish, harvesting, and proper oxygenation of the water. With the help of different functional equipment for fish farming, fish farming has become simpler and easier to succeed. By the way, ...
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Best Fish Feed Pellet Extruder Machine Manufacturer
Fish feed pellet machine is widely used for produce high-grade aquatic feed pellets for fish, catfish, shrimp, crab, lobsters, etc. We have two types of fish feed extruder, dry type and wet type model fish feed machine. Our machines can produce both floating and sinking fish feed pellets. Moreover, you can change extrusion degree to influence floating time. Without requiring steam boiler and with ...
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HDPE Pond Liner Sheet for Fish Pond Project in the Philippines
HDPE Pond Liner Sheet is a kind of smooth, and high-quality HDPE geomembrane liner. The HDPE Pond Liner Sheet contains about 97.5% polyethylene, 2.5% carbon black, and traces of antioxidants and heat stabilizers. The HDPE geomembrane HDPE Pond Liner Sheet has excellent chemical resistance, mechanical properties, environmental stress crack resistance, dimensional stability, and thermal aging ...
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Fish farming at Kontiolahti
At Kontiolahti Fish farm the cuttings of salmon, trout and rainbow trout are cultivated to juveniles. Spawn is hatched and the juveniles of 0+ age-class are farmed inside. The older juveniles are farmed outside in surface basins. The water flow is 100-170 l/s depending on the season. Situation in the beginning The oxygen rate of the becoming water to the farm was not enough time to time, only ...
By W-Rix Ltd
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Effective Removal of Zebra Mussels with Amiad Screen Technology
Introduction The zebra mussel, native to the Black and Caspian Seas, has spread in the past few decades to waterways throughout the world mostly via ballast water. Zebra mussels, when non-indigenous to the environment, pose a serious threat to intakes of facilities that rely on fresh and brackish surface water. The mussel colonies obstruct the flow of water through the pipelines eventually ...
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Cost and profit of raising an acre of catfish?
Cost and profit of raising an acre of catfish? (1) Cost and profit of catfish farming (take China as an example) Catfish farming is a high-density aquaculture industry. fish food for catfish Basically, artificial farming is carried out by large investors or commercial enterprises. The breeding density of one acre is as high as 10,000 catties per acre. Calculated at 3 yuan per catty, the income of ...
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