RAS Fundamentals
What Is a Recirculating Aquaculture System (RAS)?
Learn what a recirculating aquaculture system (RAS) is, how water is reused, how fish waste is managed, and what makes a complete RAS in aquaculture.
Blog
RAS Knowledge & Project Insights
Practical guidance on RAS planning, water treatment, equipment selection and system operation for commercial aquaculture projects.
Featured Guides
System Design & Planning
How to Select RAS Equipment for a Commercial Fish Farm
Learn how to select and match RAS equipment based on biomass, feed load, recirculation flow, treatment requirements, and peak operating conditions for a commercial fish farm.
Water Treatment & Equipment
Oxygenation in RAS: Why Dissolved Oxygen Is Critical for High-Density Aquaculture
Learn why dissolved oxygen is critical in high-density RAS, what consumes oxygen, why DO fluctuates, and why aeration alone may not meet peak oxygen demand.
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System Design & Planning
Commercial RAS Design: What Information Should Be Confirmed Before System Design?
Plan a commercial RAS project with clear production goals, site records, water reports and utility information before system design and equipment selection.
System Design & Planning
How to Select RAS Equipment for a Commercial Fish Farm
Learn how to select and match RAS equipment based on biomass, feed load, recirculation flow, treatment requirements, and peak operating conditions for a commercial fish farm.
Start Your RAS Project
Planning a Commercial RAS Project?
Tell us your target species, production capacity, site conditions and project stage. Our team can help you identify the system configuration and equipment required for your project.
You don't need a complete equipment list to get started.
- Species or application
- Production target or required capacity
- Project location and water source
- Current project stage
- Any known site or technical requirements