Shortcomings of modern water pumps
Choose the best pump you can afford for your system. A cheap purchase will end up costing you money.
The desert: hot, dry, and perfect for fish production
Groundwater extracted from arid areas is often unsuitable for irrigation, but it would be ideal for aquaculture.
Which fish should be farmed in SA, and where?
Our climate varies dramatically from season to season, limiting the fish species that can be used in aquaculture, and the locations where it can take place.
Beware the peddlers of fake news in aquaculture!
It’s time to expose the urban legend that South Africa is too cold for tilapia farming, even in outdoor ponds.
Farmers can help save endangered fish species
The populations of many indigenous fish are in decline. Here’s an easy and practical solution to boost their numbers.
Aquaculture in Africa: the successes and failures
Developments such as cage culture of tilapia and small, privately owned pond systems signal a positive trend.
Indigenous species: let’s widen the net for aquaculture
A number of indigenous Southern African fish species would be ideal for aquaculture operations. It’s time for serious research into their potential.
Why fish farming is booming in Zambia, and not in SA
Private fish farms and government are working together to breed tilapia and grow aquaculture production in Zambia.
The best fish species for aquaponics
While the Nile tilapia is the fastest grower, it is easier to obtain a permit for the slower-growing Mozambique tilapia.
Understanding the great trout debate
The production of trout remains a heated topic between conservationists and aquaculturists.
The divide between knowledge and experience
Many experts have the theoretical knowledge, but fail to put themselves in the shoes of the rural, small-scale fish farmer.
Green water fish culture: the perfect alternative
Green water culture provides a highly nutritious ‘soup’ of feed for fish stock, promoting faster growth. It also cuts out the high cost of artificial feed.
