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Deep-Sea Fish Cage
Widely compatible with a variety of mid-to-high value marine species, achieving both farming efficiency and marine environmental protection.

Deep-Sea Fish Cage

Our deep sea fish cage is designed for offshore and semi-open water aquaculture. Built with a heavy-duty HDPE floating frame and durable aquaculture netting, it delivers high stability, large capacity, and long service life in demanding marine environments.

The system supports efficient cage fish farming while promoting natural seawater circulation and reduced environmental impact.

Key Features

  • Heavy-Duty HDPE Structure
    Constructed from high-grade polyethylene, the frame offers superior flexibility and UV resistance, allowing it to absorb wave energy without structural fatigue.
  • Large Capacity Design
    Engineered to maximize internal volume, supporting higher stocking densities and promoting faster growth rates for maximum profitability.
  • Stable Floating System
    A precision-balanced buoyancy system ensures the cage remains stable during heavy swells and turbulent weather conditions.
  • Natural Water Exchange
    The advanced netting architecture facilitates continuous seawater circulation, keeping dissolved oxygen levels high and reducing the risk of disease.
  • Automation Compatible
    Designed for the future of smart farming, our cages are fully compatible with automated feeding systems, environmental sensors, and remote monitoring cameras.
  • Eco-Friendly Operation
    Promotes sustainable cage fish farming by reducing the environmental footprint and utilizing 100% recyclable structural materials.

 

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Heavy-duty HDPE frame structure of a modern fish cage system, featuring anti-UV and corrosion-resistant materials.
Heavy-duty HDPE frame structure of a modern fish cage system, featuring anti-UV and corrosion-resistant materials.
Large-scale circular deep-sea fish cage for offshore aquaculture, designed for high wave resistance and durability.
Large-scale circular deep-sea fish cage for offshore aquaculture, designed for high wave resistance and durability.

Product Specification

floating fish cage, aquaculture fish cages, and cage fish farming solutions are designed for semi-open waters with minimal typhoon impact. The cage circumference ranges from 20 m to 300 m, with net depth of 6 m to 30 m and an effective volume of up to 150,000 m³.

Perimeter 20m-25m 25m-40m 40m-60m 60m-90m 90m-120m 120m-160m 150m-200m 180m-300m
Floating Pipe Φ160mm Φ200mm Φ250mm Φ315mm Φ400mm Φ450mm Φ500mm Φ560mm
Bracket H160 H200 H250~H400 H315~H400 H400~H450 H450~H630
Handrail Pipe Φ75mm Φ90mm Φ110mm Φ110mm Φ125mm Φ140mm Φ160mm Φ160mm
Sinker Pipe Φ90mm Φ90mm Φ110mm Φ125mm Φ160mm

Circular net cages are suitable for semi-open areas or aquaculture waters less affected by seasonal typhoons. Depending on customer needs, the circumference ranges from 20 meters to 300 meters, the net depth from 6 meters to 30 meters, and the effective volume can reach 150,000 cubic meters. This product has low overall cost, strong wind and wave resistance, and is easy to manage and maintain.
Netting System: Ultra-high molecular weight polyethylene, high-density polyethylene, PET, nylon; mesh size can be customized.
Performance Parameters:
Wind Resistance: Up to level 12.
Wave Resistance: Maximum 5 meters.
Flow Resistance: Maximum 1.5 m/s.

Why Choose Us

  • Complete specifications: suitable for various fish cage aquaculture projects
  • High adaptability: fits diverse fish farming in cages environments
  • Durable structure: made with high-quality fish cage nets for long service life
  • Customizable: flexible design for different floating fish cage requirements
  • Cost-effective: easy maintenance, optimized for cage fish farming system efficiency

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