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Industrialized Recirculating Aquaculture Systems

Providing quality aquaculture equipment and integrated solutions for fish farmers around the world since 2012.

Z.K.AQUA RAS System

About Guangzhou Z.K.AQUA

A trusted partner in aquaculture innovation and sustainable fish farming technology.

Who We Are

Guangzhou Z.K.AQUA Aquaculture Equipment Co., Ltd. is invested by Zhongke Aquaculture Equipment (H.K) Group and was established in 2012. For over 10 years, we have been a professional manufacturer of aquaculture equipment and live fish transportation system equipment.

We have cooperated with customers from more than 30 countries and areas around the world and are one of the fastest-growing aquaculture facilities companies in China.

Certified under ISO9001:2008 Quality Management System and ISO14001:2004 Environmental Management System, we are committed to innovation, quality, and sustainability.

Z.K.AQUA Facility

Industrial RAS Expertise

Specialized in design and construction of recirculated freshwater and saltwater fish farms.

System Upgrades

Expertise in upgrading older or dysfunctional aquaculture systems for optimal performance.

Aquarium Solutions

Design and supply for ocean pavilions and large-scale aquarium installations.

Our Aquaculture Products

High-performance equipment for modern recirculating aquaculture systems.

Drum Filter

Drum Filter

Efficient mechanical filtration for removing suspended solids in RAS. Ideal for high-density fish farming.

  • Automatic backwashing
  • Low water consumption
  • Stainless steel frame
Biofilter

Biofilter

Advanced biological filtration system for ammonia and nitrite removal. Ensures stable water quality.

  • High surface area media
  • Modular design
  • Low energy consumption
UV Sterilizer

UV Sterilizer

Effective disinfection system using ultraviolet light to control pathogens and improve fish health.

  • High UV transmittance
  • Quartz sleeve protection
  • Flow rate monitoring
Degassing Tower

Degassing Tower

Removes excess gases like CO₂ and N₂ from recirculated water to maintain optimal dissolved gas levels.

  • High-efficiency packing media
  • Compact footprint
  • Corrosion-resistant materials

Fish Tank (FRP/PP/PVC)

Durable fish tanks made from FRP, PP, or PVC materials. Available in various sizes and configurations.

  • Smooth inner surface
  • UV-resistant materials
  • Easy to clean and maintain

Protein Skimmer

Removes organic waste and proteins from saltwater systems. Enhances water clarity and fish health.

  • High air-to-water ratio
  • Adjustable foam level
  • Quiet operation

Sewage Collector

Efficient bottom drainage system for circular and rectangular tanks. Prevents sludge accumulation.

  • Self-cleaning design
  • Durable PVC construction
  • Easy installation

Integrated RAS Systems

Complete turnkey recirculating aquaculture systems tailored to your production needs.

  • Custom engineering
  • Full automation options
  • Global installation support

Aquaculture Systems at Different Stages

Complete lifecycle support for fish farming operations.

Hatching

Incubator System

The fish fry hatching system is a key device for improving the production efficiency and quality of fish fry hatching. Systems vary based on fish species and environmental requirements.

Raising

Industrialized System

RAS features small land occupation, low environmental pollution, high-quality and safe products, few diseases, high density, and no geographical or climatic restrictions.

Nursery

Nursery System

The fish fry raising stage is an important part of the aquaculture process. Providing an appropriate environment can significantly increase the success rate of larval rearing.

Project Cases

Solutions delivered for fish farmers around the world.

Project Case 1

Commercial RAS Upgrade – Thailand

Upgraded existing freshwater farm with drum filters, oxygen systems, and UV sterilization.

Project Case 2

Ocean Pavilion Installation – UAE

Supplied integrated filtration and life support systems for a large public aquarium.

Project Case 3

New RAS Facility – Vietnam

Turnkey recirculating system for high-density tilapia farming with full automation.

Contact Us

Get in touch with our team for inquiries, quotes, or technical support.

Reach Our Team

Zhouxin Industrial Area, Qingcheng District, Qingyuan City, Guangdong, China
+86 180 2330 3628
+86 139 2883 2509

Send Us a Message

For product inquiries, project consultations, or partnership opportunities, please visit our official website to get in touch.

Visit Official Website to Contact

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