Supplier Knowledge · Incubation Systems
Fish Egg Incubation Systems — Upwelling, Zoug, McDonald
Incubation systems are the smallest but most critical assets in any hatchery. Wrong flow, oxygen or temperature during the first 72 hours defines the biological yield of the entire cycle.
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Typical applications
- Salmonid McDonald / Heath tray systems
- Warm-water upwelling jars
- Marine pelagic egg incubators
- Cyprinid Zoug bottles
Project sizes
- Modular: $10K–$200K
- Commercial hatchery: $200K–$2M
Selection criteria
- Flow uniformity across all units
- Materials with no toxic leaching
- Redundancy of oxygen and temperature
- Ease of egg picking and dead-egg removal
Questions buyers should ask
- What is the uniformity of upflow across the unit?
- How is temperature controlled to ±0.2°C?
- What is the CIP / disinfection protocol?
Common procurement mistakes
- Sharing incubation water with broodstock
- Over-crowding units past design egg density
RFQ recommendations
- Match unit count to peak spawning window
- Include redundancy and alarms in the package
Related tools & guides
Calculators
Buyer's Guides
Project templates
Regulations & standards
Frequently asked questions
Next steps
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