Aquaculture Tank

Commercial Aquaculture Tanks for RAS & Fish Farming

YUTANK manufactures customizable aquaculture tanks for freshwater and marine farming applications — welded polypropylene, modular reinforced PP and galvanized steel tanks with liners — configured to your species, production stage, stocking density, site layout and RAS requirements.

  • Custom sizes & connections
  • RAS-ready hydraulics
  • Engineering support
  • Freshwater & marine
  • Hatchery to grow-out

What Is an Aquaculture Tank?

An aquaculture tank is a controlled culture vessel used for raising or holding fish, shrimp and other aquatic species. In a recirculating aquaculture system (RAS), tank shape, water depth, inlet design and drainage determine how water circulates, how solids are removed and how cleanly the tank integrates with the filtration system.

  • Controlled culture environment
  • Efficient water circulation
  • Effective solids removal
  • RAS-ready hydraulics
  • Durable food-grade materials
  • Custom sizes & connections
Commercial aquaculture tank for fish farming

Three Aquaculture Tank Options

YUTANK supplies three tank types so the structure, size and installation method can be matched to your farming application.

PP Aquaculture Tanks

PP Aquaculture Tanks

Welded polypropylene tanks manufactured from PP suitable for aquaculture, providing a corrosion-resistant and highly customizable solution for freshwater and marine farming systems.

  • Best for: Hatcheries · Nursery · RAS · Holding
  • Shapes: Round · Square · Rectangular
  • Key advantages: Custom shapes, corrosion resistance, custom pipe connections
Modular Reinforced PP Aquaculture Tanks

Modular Reinforced PP Aquaculture Tanks

Structural PP panels with a honeycomb-style internal design, transported in sections and assembled on site — ideal for large-diameter tanks and multi-tank commercial facilities.

  • Best for: Large RAS · Grow-out · Multi-tank farms
  • Diameter: Approx. 5.8–15 m
  • Capacity: Approx. 37–442 m³
Galvanized Steel Aquaculture Tanks

Galvanized Steel Aquaculture Tanks

A galvanized steel structural wall combined with an internal waterproof liner, transported efficiently and assembled at the farm for large-volume commercial aquaculture projects.

  • Best for: Large-volume commercial fish farming
  • Diameter: Approx. 3–20 m
  • Structure: Galvanized steel + internal liner

Compare Tank Options

Feature PP Aquaculture Tanks Modular Reinforced PP Galvanized Steel
Best for Hatcheries, nurseries, RAS & holding Large RAS & grow-out Large commercial farming
Shape Round, square, rectangular Mainly round Round
Size Custom, 0.5–100 m³ Approx. 5.8–15 m diameter Approx. 3–20 m diameter
Installation Factory fabricated / on-site welding Modular on-site assembly Modular bolt-together frame
Corrosion resistance High (PP) High (PP panels) Steel separated from water by liner
Customization High High High

Not sure which tank is right for your farm? Get a Tank Recommendation →

Tank Manufacturing Meets RAS Engineering

Buying an aquaculture tank is relatively simple. Making that tank work efficiently inside a commercial aquaculture system requires more than tank manufacturing. YUTANK combines aquaculture tank manufacturing with RAS engineering experience, supporting the project from the culture tank to the complete water-treatment system.

Tank manufacturing combined with RAS engineering

Tank Manufacturing + RAS Engineering

We manufacture aquaculture tanks and design complete recirculating aquaculture systems, allowing the culture tanks and water-treatment system to be planned as part of the same project.

Custom aquaculture project design

Custom Project Design

Tank size, shape, drainage, inlet positions and pipe connections can be adapted according to species, production capacity, stocking strategy, site layout and RAS configuration.

Installation and commissioning support

Installation & Commissioning Support

Depending on the project, YUTANK can provide support covering system design, equipment manufacturing, installation guidance, commissioning and technical training.

Commercial aquaculture project experience

Commercial Project Experience

Our experience includes multi-tank commercial RAS farms as well as international aquaculture projects under different site, climate and production conditions.

Technical Specifications

Standard configurations are available for modular reinforced PP and galvanized tanks, while welded PP tanks can be customized according to project requirements.

Welded PP tanks are fabricated to project requirements, so dimensions, shape and connections are specified per project rather than fixed to a standard range.

Material
Welded polypropylene (PP)
Shapes
Round, square, rectangular
Volume range
Approx. 0.5–100 m³
Best for
Hatchery, nursery, RAS & holding
Customization
Fully customizable

Standard modular reinforced PP tank configurations are listed below. Custom diameters and heights are also available on request.

Diameter Height Approx. Volume Material
5.8 m1.4 m37 m³Reinforced PP panel
6.4 m1.4 m45 m³Reinforced PP panel
7.1 m1.4 m56.9 m³Reinforced PP panel
7.8 m1.4 m68.6 m³Reinforced PP panel
10 m1.25 m98 m³Reinforced PP panel
10 m1.85 m145.3 m³Reinforced PP panel
15 m1.25 m220.9 m³Reinforced PP panel
15 m2.5 m441.8 m³Reinforced PP panel

Galvanized steel tanks use a structural wall with an internal liner, with diameters selected according to site and production requirements.

Structure
Galvanized steel frame + internal liner
Diameter
Approx. 3–20 m
Best for
Large-volume commercial fish farming
Assembly
Modular bolt-together

Need help determining the right tank size or capacity? Talk to our engineers →

Where Aquaculture Tanks Are Used

RAS fish farming aquaculture tanks

RAS Fish Farming

Circular and custom aquaculture tanks can be integrated with mechanical filtration, biofiltration, oxygenation and water circulation equipment to form complete land-based recirculating aquaculture systems.

Aquaculture hatchery tanks

Hatcheries

Custom PP tanks can be configured for broodstock, fry and early-stage production where different production groups and controlled water conditions are required.

Nursery and fingerling production tanks

Nursery & Fingerling Production

Aquaculture tanks can be arranged in standardized groups for nursery and fingerling production, helping farms separate batches and organize grading, feeding and day-to-day management.

Commercial grow-out aquaculture tanks

Commercial Grow-Out

Large modular PP and galvanized tanks are suitable for commercial grow-out facilities that require significant culture volume, repeatable tank layouts and scalable production capacity.

Cold-water aquaculture tanks

Cold-Water Aquaculture

Aquaculture tanks can be integrated with temperature control, oxygenation and water-treatment equipment for cold-water species where stable operating conditions are important.

Shrimp and crustacean farming tanks

Shrimp & Crustacean Farming

Tank systems can also be configured for shrimp and other crustaceans, with tank depth, circulation, aeration and solids-management requirements adapted to the farming method.

How to Choose the Right Aquaculture Tank

There is no single tank that is suitable for every aquaculture project. Before choosing an aquaculture tank, we recommend evaluating five key factors.

  1. 1

    Species

    Define the cultured species and its requirements for water flow, oxygen and tank geometry.

  2. 2

    Production Stage

    Match the tank to hatchery, nursery, grow-out or holding, each with different stocking and sizing needs.

  3. 3

    Stocking Density

    Set your target stocking density to estimate the culture volume and biomass the system must support.

  4. 4

    Tank Volume

    Calculate the required tank volume and quantity from biomass and density, then confirm the footprint.

  5. 5

    Material & RAS

    Choose the tank material and hydraulics that integrate with your RAS filtration and water-quality plan.

These factors should be evaluated together because tank volume, biomass, oxygen demand and filtration capacity are interconnected. YUTANK engineers can evaluate them together before recommending a tank type and size.

Aquaculture Tank Projects in Action

Explore project photographs and the equipment included in each system.

View All RAS Projects →

International RAS Projects

Explore project photographs and the equipment included in each system.

View All RAS Projects →

Aquaculture Tank — Frequently Asked Questions

01 What tanks are used in RAS?

RAS facilities can use PP, fiberglass, HDPE, concrete, galvanized steel and other tank structures. The appropriate tank depends on production scale, species, available space, water conditions and project requirements. YUTANK mainly supplies welded PP, modular reinforced PP and galvanized steel aquaculture tanks.

02 What type of tank is best for RAS?

Circular tanks are commonly used for intensive RAS fish farming, but there is no single best tank for every project. Rectangular or customized tanks may be more suitable for hatcheries, holding systems or facilities with specific space constraints. Tank geometry should be selected together with the hydraulic and filtration design.

03 What is the best material for an aquaculture tank?

The best tank material depends on the application, project scale and installation requirements. PP offers corrosion resistance and high customization. Modular reinforced PP is useful for larger sectional tanks, while galvanized steel tanks with liners provide another practical solution for large-volume modular installations.

04 Are PP tanks suitable for fish farming?

Yes. PP tanks are suitable for many freshwater and marine aquaculture applications. They provide good corrosion resistance and can be fabricated into customized shapes, dimensions and pipe configurations. The final tank specification should still be selected according to structural, water-quality and operating requirements.

05 What size aquaculture tank do I need?

Aquaculture tank size depends on species, production stage, target biomass, stocking density, water depth, feeding load and RAS filtration capacity. For commercial projects, tank capacity should therefore be evaluated as part of the complete production system rather than selected independently.

06 Can YUTANK manufacture custom aquaculture tanks?

Yes. YUTANK supports customized aquaculture tank dimensions and configurations. Depending on the tank type and project, customization can include diameter, height, shape, inlet and outlet positions, drainage, overflow and pipe interfaces.

07 How much does an aquaculture tank cost?

Aquaculture tank pricing depends on tank type, diameter, height, material thickness, liner or panel configuration, accessories, quantity, transportation and customization requirements. For an accurate quotation, send us your required tank size, quantity, application and project location.

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Equipment: Aquaculture Tank

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