Nick Savidov wants to determine if and how canola byproducts could nourish farmed fish. | Lethbridge Polytechnic photo

Canola byproducts tested for use as fish feed

Opening up the aquaculture market to canola could save fish farms millions and create new revenue stream for farmers

A new project out of Alberta could link two distant sub-sectors of agriculture: aquaculture and canola processing. The two-year research project will test the feasibility of using canola byproduct-supplemented fish feed in commercial aquaponics production, said project lead Nick Savidov, a senior research scientist at Lethbridge Polytechnic. If proven viable, the practice could save the […] Read more

AquaBounty’s genetically engineered salmon, seen here at the company’s facility in Albany, Indiana, faced a decades-long road from development to approval, which yields lessons for other food product innovations.  |  AquaBounty photo

A long, long, road to the fish market

Sure, you may have a great idea, but introducing a food product the world has never seen before makes for an extremely hard business case, according to David Melbourne. “We blazed a trail for genetically engineered animal protein,” said Melbourne, Chief Commercial Officer of AquaBounty Technologies. “We are the first animal protein approved for human […] Read more

Tilapia swim in their tanks at the Aquaculture Centre of Excellence. Researchers say fish farming uses much less water than dryland livestock. | Lethbridge College photo

Dryland fish farming aims at a hungry market

Companies find that raising aquatic livestock far from natural water bodies makes business and environmental sense

As the world population grows in number and affluence, the demand for high-quality protein is putting unsustainable pressure on wild fish stocks but also creating opportunities for aquaculture alongside dryland farming. “The market for salmon is large, global and growing,” said Sylvia Wulf, chief executive officer of AquaBounty Technologies. “Current methods of farming can’t keep […] Read more


Instructor John Derksen and a colleague examine a fish at the aquaculture centre. | Lethbridge College photo

Production varies from simple to sophisticated

Aquaculture can run from the extremely basic to sophisticated. John Derksen at the Aquaculture Centre of Excellence in Lethbridge said farmers who stock rainbow trout into a slough or lake on their property are not quite there, but add aeration, feeding, more fish and a harvesting plan and you have a basic aquaculture operation. A […] Read more

The Aquaculture Centre of Excellence at Lethbridge College has been researching closed systems that involve greenhouse-grown plants and fish production since 2003. | File photo

Aquaculture interest grows

John Derksen and his colleagues at the Lethbridge College aquaculture centre have been fielding two or three inquiries every week from people interested in setting up operations. That has been happening since last April amid burgeoning interest in local food production. Derksen, chair of the Aquaculture Centre of Excellence at the college, has worked in […] Read more


An Alberta Environment and Parks employee shows off a mature tiger trout caught in Lower Chain Lake. | Alberta Environment and Parks photo

Tiger trout coming to Alberta fishing ponds

The province has been stocking lakes since 2015 and is now making the species available to private fish hatcheries

The eye of the tiger and the thrill of the fight can be seen and felt in Alberta. Tiger trout, a sterile hybrid of Brown and Brook trout, are being made available to the province’s private fish hatcheries, which will in turn have them available later this year and future years to farmers who want […] Read more

By 2030, a marine expert says the fishing industry 
will be replaced by aquaculture. | File photo

Farmed fish will be main seafood source in the future

MOOSE JAW, Sask. — Aquaculture is the future of seafood supply, a Norwegian marine economist told a prairie audience at a recent conference. Frank Asche from the University of Florida said trying to maintain wild fisheries for human food supply is “useless” and farmed fish will actually help wild fish stocks recover. “Fishing is our […] Read more

Nutraponics employees include aquaculturalist Geoff Harrison, left, plant specialist Stephanie Bach and CEO Tanner Stewart. The company grows fresh produce at its facility 
near Sherwood Park, Alta. | Barbara Duckworth photo

Going indoors to grow local

SHERWOOD PARK, Alta. — Providing fresh local produce to Canadians year round could be achieved with a new farming concept that combines horticulture with aquaculture. NutraPonics, which opened in 2015 near Sherwood Park, is dedicated to supplying the local produce market and supporting local suppliers. Since last December, it has been selling fresh romaine lettuce, […] Read more


B.C. company can sell black soldier fly larvae as a protein alternative to fish meal or soybean meal.  | Getty photo

Black fly farm gets CFIA OK as farmed fish food

A company that raises flies for use as fish and poultry feed now has Canadian Food Inspection Agency approval to expand. Enterra Feed Corp., based in Langley, B.C., can now sell whole dried black soldier fly larvae as feed for farmed salmon, trout and Arctic char. It is the first Canadian approval of aquaculture feed […] Read more