Oxygen Cone
  • Products Details

Zhongshan eWater Aquaculture Equipment Technology Limited maintains stringent norms of quality to manufacture RAS fishing farming aquaculture equipment oxygen cone for indoor RAS fish farm tank / fish pond aerator. We offer buyer RAS fishing farming aquaculture equipment oxygen cone for indoor RAS fish farm tank / fish pond aerator that they need at prices that fit their pocket. Reflecting the latest industry trend and development, our RAS fishing farming aquaculture equipment oxygen cone for indoor RAS fish farm tank / fish pond aerator is designed to be attractive enough to catch people's attention. Moreover, it has some excellent characteristics, which makes it more value-added. In this competitive market, this Other Aquaculture Equipment has the greatest appreciation space.

Place of Origin:Guangdong, ChinaBrand Name:eWater
Model Number:HOC-60Product name:RAS fishing farming aquaculture equipment oxygen cone
Application:Fish Farming Water TreatmentMaterial:FRP
Usage:Dissove oxygenCapacity:60 m3/h

RAS Process

RAS Water Treatment Processes

A series of treatment processes is utilized to maintain water quality in intensive fish farming operations. These steps are often done in order or sometimes in tandem. After leaving the vessel holding fish the water is first treated for solids before entering a biofilter to convert ammonia, next degassing and oxygenation occur, often followed by heating/cooling and sterilization. Each of these processes can be completed by using a variety of different methods and equipment, but regardless all must take place to ensure a healthy environment that maximizes fish growth and health. 

Drum Filer

Be used for the Solids Filtration

Able to remove 42%~75% of the total particales from the aquaculture water vlume.

UV sterilizer

Be used for the disinfection

UV light waves emitted to various bacteria in the water 

and make them lose the ability to reproduce and die out. 

Product Description

About eWater oxygen cone

Our oxygen cones are applied to dissove the oxygen in the Water.

Their shape makes the saturation efficiency very high , up to 95%. Water and oxygen enter at the top of the cone at 

relatively high speed. The stream of water pushes the oxygen bubbles down until they completely dissolve.


1).High performance and durable with high oxygen utilization rate ( over 90%)
2).Serialized prodcuts for various customer needs(20~120 m3/hr)

3). Specialized design for high density farming(over 50kg/m3)

4.Easy installation

Production & Process
Successful Case Show

RAS used to grow Pabda in Bangladesh

Farming cycle time: 120 days (fingerlings to 80 grams for 

Biomass ( stock density): 80 kg /m
RAS water volume: 285 m
RAS water flow: 240 m

RAS used to grow Tilapia in Jordan

Three tanks for grow-out and one tank for harvesting

Water volume: 1182 m³ 
12 small tanks for fingerlings nursery, each tank 36m³
Biomass(stock density) at harvesting : 100 kg /m³

RAS water flow: 1000 m³ /hour

About eWater

Company  Profile

Zhongshan eWater Aquaculture Equipment Technology Co., Ltd is a professional company engaged in design, production and sales of Recirculating Aquaculture System as well as aquaculture equipment.

Ewater is focused on the development and manufacturing of industrial recirculating aquaculture system solutions, and its product design and production, including drum 

filters, protein skimmers, biological filters, aeration equipment, disinfection equipment, heat pumps and water quality monitor equipment.

We work with top-level aquaculture research institutes and experts to develop best solutions for our customers in aquacultrure industry. Our engineering team is committed to develop best practices for each equipment and RAS based on customers' needs. We continue to be reliable and honest in what we do and how we act.Our mission is to improve sustainability and profitability for customers, and be a valuable partner for customers' long-term business.
Our Service

Great Service is Our Misson

● Consulting service available and custom designs are welcomed!

● We offer practical solutions, premium quality products along side competitive prices and prompt delivery.

● All the equipment are guaranteed for 2 years and life-time warranty except for the wearing parts.

● Support onsite installation and sending engineer for debugging on demands.

● After-sales service and content: If the quality problems occur; even the equipment lose the ability of working, we will  repair or replace them free of charge during the warranty period. The product is life-long maintenance and we will 

provide all-round services except for factors such as artificial damage or irresistible force.

Contact us

For more information of eWater RAS for your applications

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Our mission is to improve sustainability and profitability for customers, and be a valuable partner for customers’ long-term business.

They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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