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Guangdong Nanfengwang Technology Co., Ltd. 86--13684924934 wendyfu534@gmail.com
Wave-Resistant HDPE Fish Cages for High-Density Nile Tilapia Farming in Lakes;High Yield & Stable Profit

Wave-Resistant HDPE Fish Cages for High-Density Nile Tilapia Farming in Lakes;High Yield & Stable Profit

  • Highlight

    HDPE wave-resistant fish cages

    ,

    high-density Nile tilapia cages

    ,

    circular fish cages for lakes

  • Material
    PE100
  • Place of Origin
    City of Dongguan China
  • Brand Name
    Nanfengwang
  • Certification
    ISO9001:2008
  • Model Number
    Ultra-Square
  • Minimum Order Quantity
    5
  • Price
    4000
  • Packaging Details
    knock-down packing
  • Delivery Time
    30 working days
  • Payment Terms
    T/T
  • Supply Ability
    100 SETS per Month

Wave-Resistant HDPE Fish Cages for High-Density Nile Tilapia Farming in Lakes;High Yield & Stable Profit

Wave-Resistant HDPE Fish Cages for High-Density Nile Tilapia Farming

Curious about HDPE floating fish cages? Learn about their main benefits and farming capacity.

  • Wind and monsoon resistance. The robust HDPE frame stays stable under rough water conditions, preventing fish escape and minimizing losses caused by bad weather.
  • UV-resistant and anti-aging material. High-quality HDPE raw material resists sun damage, delivering a long service life of up to 25 years.
  • Suitable for high-density aquaculture with high output. Take a 10 m diameter circular floating fish cage with 6 m net depth for tilapia farming as an example: the effective culture volume reaches 471.24 m³. At a stocking density of 25–32 kg/m³, the cage can produce 11.78–15.08 tons of tilapia.
HDPE floating fish cage frame showing the upgrade from rust-prone steel to robust high-density polyethylene construction
15 m Economic Anti-Wave Circular Cage — Specs & Reference Quotation

The diameter measured from the central axis of the inner pipe is 15 m, with a circumference of 47.1 m. The spacing between each bracket is approximately 1.67 m, and the water covering area is around 177 sq.m. Unit price: USD 22 per sq.m.

ItemsSpecification
Main Float PipeΦ 250 mm OD × 11.9 mm wall thickness, SDR21
Handrail PipeΦ 110 mm × 10 mm, SDR11 (thickened)
BracketSimplified single-post
Frame MaterialHigh-density PE100 pipe, anti-aging and UV-resistant
Buoyancy SystemIntegrated high-buoyancy PE float modules. Suitable for 6 m to 15 m water depth in lakes and reservoirs
Anti-Wave GradeDesigned for significant wave heights up to 3 m, class 10 monsoon resistant, suitable for most lake areas
Design DrawingSee pictures below
Unit Price (EXW Dongguan, China)USD 4,000 / unit
MOQ5 units (available for trial)
Lead Time7–10 working days after deposit
15 m diameter HDPE circular fish cage with integrated float modules and handrail pipe
One 15 m HDPE Circular Cage vs. 14 Traditional Galvanized Steel Cages
Feature15 m HDPE Circular CageTraditional Galvanized Steel Cage
Initial Framework CostAround $4,000 USD onlySignificantly higher total budget needed to build 14 separate units
Total Farming Water Volume~1,060 m³ (spacious, all-in-one modern aquaculture system)~1,050 m³ (split into 14 separate, cramped boxes)
Single Cage SpecificationDiameter: 15 m (net depth: 6 m)5 m × 5 m (net depth: 3 m)
Lifespan & Maintenance15–25 years (premium high-density material, ultra-long anti-aging life)1–3 years (welds crack under waves, metal rusts quickly, oil drums leak constantly)
Labor & Management CostUltra-low (1 feeding zone, simple 1-net cleanup, highly efficient)High (workers must row between 14 separate nets to clean and feed)
Site AdaptabilityDeep waters, open sea, lakes & reservoirs (high oxygen exchange, faster fish growth)Shallow near-shore stagnant waters (high risk of mass mortality due to low oxygen)
Comparison of a single large HDPE circular fish cage against multiple traditional galvanized steel cages
Full Installation & Technical Support

To ensure your trial runs smoothly, we provide complete after-sales support:

  • Installation tools included with the cage shipment.
  • Detailed installation video guide and step-by-step manual.
  • Custom anchoring system design based on your farm's water depth, seabed conditions, and local wave data.
  • Custom netting solution tailored to your target fish species (e.g., milkfish, tilapia, salmon) and growth stage.

If you share your farm's specific location and conditions, we can also adjust the cage design to better fit your environment.

We fully support your idea of testing with one unit first. This trial will let you see the cage's performance in your area before scaling up. If you'd like to proceed with this model, we can send you the full technical drawing and proforma invoice right away. Feel free to let us know if you have any questions, or if you'd like to adjust any parameters.
HDPE fish cage installation and anchoring system setup on site
Warm Welcome to Our Factory for Global Aquaculture Partners

It was a pleasure to receive our international partners for a full factory visit. We demonstrated our patented brackets, anti-wave fish cages, and full line of farming nets, plus live load tests that meet universal aquaculture standards. We shared tailored technical proposals and anticipate lasting, mutually beneficial cooperation across the globe.