Product Introduction
LEFILTER's TARGAII10072-35-PEC Ultrafiltration Membrane is a high-performance filtration module tailored for the effective treatment of aquaculture wastewater. Developed as a reliable equivalent to Koch’s TARGA II model, this membrane is designed to maintain water quality in recirculating aquaculture systems (RAS), hatcheries, and fish farms by removing suspended solids, organic compounds, and harmful microorganisms.
Aquaculture environments produce a mixture of fine particulates, uneaten feed, metabolic waste, and pathogenic microbes—all of which pose risks to fish health and water recirculation systems. The TARGAII10072-35-PEC equivalent leverages precision-engineered hollow fiber membranes to address these challenges, enabling consistent, low-turbidity effluent with reduced biochemical oxygen demand (BOD) and improved biosecurity.
This module combines high surface area with excellent fouling resistance, making it a practical and sustainable component in modern aquaculture water management strategies.
Product Specifications


With a stable structure and high operational efficiency, this membrane ensures reliable performance even under continuous filtration conditions typical in aquaculture.
Application Areas
The TARGAII10072-35-PEC UF membrane equivalent is optimized for use in various aquaculture and fish-farming operations, supporting water reuse, disease control, and sustainable aquatic animal production. Key application areas include:
Recirculating Aquaculture Systems (RAS): Removes fine solids and bacteria, maintaining optimal water clarity and oxygen levels for fish health.
Hatcheries and Nursery Tanks: Ensures pathogen-free water during critical early stages of aquatic life.
Effluent Polishing Before Discharge: Produces environmentally safe effluent that meets regulatory limits on nutrients and suspended solids.
Biosecurity Barriers: Acts as a physical defense against disease spread by removing parasites, viruses, and bacteria.
Aquaponics and Integrated Systems: Improves nutrient balance and water quality for both fish and plant components in closed-loop systems.
This membrane module supports better resource management, reduces water exchange requirements, and improves operational sustainability in aquaculture facilities.
FAQ
Q: Can the TARGAII10072-35-PEC equivalent be used in both freshwater and seawater systems?
A: Yes, its PES construction is chemically compatible with both salinity profiles and resistant to biofouling common in marine environments.
Q: Is it compatible with existing Koch-based filtration setups?
A: Absolutely. This membrane is dimensionally and hydraulically compatible with original Koch TARGA II modules, allowing for easy replacement or integration.