World Aquaculture Safari 2025

June 24 - 27, 2025

Kampala, Uganda

Add To Calendar 27/06/2025 09:00:0027/06/2025 09:20:00Africa/CairoWorld Aquaculture Safari 2025OFF-THE-GRID BIO-FLOC AQUACULTURE EMPOWERMENT PROJECTMburo HallThe World Aquaculture Societyjohnc@was.orgfalseDD/MM/YYYYanrl65yqlzh3g1q0dme13067

OFF-THE-GRID BIO-FLOC AQUACULTURE EMPOWERMENT PROJECT

Henk B. Stander

 

Aquaculture, Department of Animal Science, Faculty of Agrisciences,

University of Stellenbosch, South Africa.

hbs@sun.ac.za

 



The off-grid Aquaculture Bio-floc Community Empowerment Project is an innovative approach to sustainable aquaculture, combining renewable energy sources, eco-friendly practices, and community involvement. The goal is to create a self-sustaining system for fish farming using bio-floc technology in an off-the-grid environment, typically in rural or remote areas with limited access to centralized power or infrastructure. Bio-floc is a process where microorganisms, such as bacteria, algae, and fungi, naturally grow in the water and create a network of particles that can be used as food for fish. This system improves water quality, reduces the need for water exchange, and supports a more efficient fish farming process.

Benefits:

  • Reduced need for large water volumes or frequent water changes.
  • Cost-effective and sustainable since it uses waste as a resource.
  • Encourages nutrient recycling and reduces dependence on external feed sources.

Off-the-grid Energy Solutions:

  • Renewable Energy: Since the project is off-the-grid, renewable energy systems such as solar, is used to provide electricity to run pumps, aerators, and other equipment.
  • Solar Panels: Solar power is often the most feasible option for off-the-grid aquaculture systems, providing energy to run water filtration, oxygenation, and monitoring systems.
  • Battery Storage: To ensure a stable power supply, energy is stored in batteries or other storage systems, enabling the operation of critical systems even during cloudy days or at night.

Community Involvement & Education:

  • Training Programs: Education and capacity building for local communities are crucial. Training should focus on sustainable aquaculture practices, renewable energy technologies, and bio-floc management.
  • Community Collaboration: In an off-the-grid setting, it’s important to build a sense of ownership within the community. Collaboration could include local farmers, entrepreneurs, and even schools to foster long-term success.
  • Job Creation: The project can provide jobs in fish farming, renewable energy maintenance, system operation, and monitoring, supporting the local economy and improving food security.