Aquaculture LDPE Fish Pond Lining Material Geomembrane
Aquaculture Special Use
LDPE geomembrane works as waterproof liner for fish ponds, keeps water inside and stops seepage into surrounding soil.
Good Physical Performance
Strong resistance against puncture, tearing and UV radiation.
High Flexibility & Durability
Flexible and anti-degradation, maintains stable long-term performance in aquaculture environments.
Easy Site Installation
Produced in large sheets for convenient laying to form complete waterproof barrier.
LDPE (Low-Density Polyethylene) geomembrane is a dependable impermeable liner built for aquaculture fish ponds. It sits between pond water and native soil, stopping seepage before it starts. Made from premium LDPE resin, the material holds up under constant water contact, UV exposure, and the routine chemical treatments common in fish farming.
Low water and gas permeability means pond levels stay steady and water quality stays intact. The liner remains flexible enough to follow uneven ground, so it fits custom pond shapes and projects of any scale. It resists fertilizers, pesticides, and disinfectants without breaking down, while guarding against punctures, tears, and UV aging for reliable performance outdoors.
Lightweight and easy to move on site, LDPE geomembrane can be pre-welded at the factory. That means fewer field seams and faster installation. With proven waterproofing and a long service life, it remains a practical choice for building solid containment systems in fish farming operations.
Parameter
ltem | Detailed item | Unit | Standard | Test Frequency | GS075 | GS010 | GS015 | GS020 | GS030 |
Mechanical Properties | Thickness | mm | D5199 | per roll | 0.75 | 1.00 | 1.50 | 2.00 | 3.00 |
Density | D1505/D792 | 90.000kg | 0.94 | ||||||
Tensile Properties | |||||||||
Yield Strength | KN/m | D6693 Type Iv | 9.000 kg | 11 | 15 | 22 | 29 | 44 | |
Break Strength | KN/m | 20 | 27 | 40 | 53 | 80 | |||
Yield Elongation | % | 12 | 12 | 12 | 12 | 12 | |||
Break Elongation | % | 700 | 700 | 700 | 700 | 700 | |||
Tear Resistance | N | D1004 | 20.000kg | 93 | 125 | 187 | 249 | 374 | |
Puncture Resistance | N | D4883 | 20.000kg | 240 | 320 | 480 | 640 | 960 | |
Stress Crack Resistance | Hr. | D5397 | per GRl GM-10 | 300 hr. | |||||
Carbon black content | % | D4218 | 9.000kg | 2.0-3.0% | |||||
Carbon black dispersion | D5596 | 20.000kg | For 10 different views: 9 in Categories 1 or 2 and 1 in Category 3 | ||||||
Reference Properties | Oxidative Induction Time | ||||||||
Standard OlT | min | D3895 | 90.000kg | 100 min | |||||
High pressure OlT
| D5885 | 90.000kg | 400 min | ||||||
Oven Aging at 85°C retained after 90 days
| % | D5721 | per each formulation | 55% | |||||
Standard OlT | D3895 | 80% | |||||||
High pressure OlT | D5885 | 80% | |||||||
UV Resistance | |||||||||
High Pressure OlT_% retained after 1600 hrs | % | D5885 | per each formulation | 50% | |||||
Roll Size | Roll widthe | m | 7 | 7 | 7 | 7 | 7 | ||
Roll Length | m | 280 | 210 | 140 | 105 | 70 | |||
Size stability | % | 2% | |||||||
Aquaculture LDPE Fish Pond Lining Material Geomembrane Features
Our high-performance geomembrane is precision manufactured with premium raw materials, designed for long-term durability and stable performance in harsh on-site conditions. It delivers reliable anti-seepage, environmental adaptability and structural stability for all kinds of civil and environmental engineering projects.
Core Product Advantages
Superior chemical & structural durability: The liner features excellent resistance to acids, alkalis, salts and most industrial contaminants commonly found in soil and wastewater. It also provides strong stress crack resistance, maintaining stable structure against continuous ground tension, settlement and deformation. No easy cracking or leakage under long-term operating conditions.
Ultra-low permeability for secure containment: With extremely low water and gas permeability, the geomembrane effectively isolates pollutants and prevents liquid seepage. It ensures long-term, stable containment for landfills, tailings ponds, sewage lagoons and reservoir projects.
Strong weather & temperature adaptability: It offers reliable UV resistance for long-term exposed installation, avoiding aging and performance degradation under direct sunlight. Meanwhile, it stays flexible at low temperatures and resists cold brittleness, working stably in both hot and cold extreme climates.
Field-proven reliable performance: All performance parameters are not only lab-tested, but also verified by massive real-site projects in different regions and complex working conditions, ensuring stable and trustworthy on-site performance.
Easy transportation & fast installation: Flexible roll design makes transportation, handling and on-site laying much more convenient. It greatly saves construction time and labor costs, supporting fast project progress.
Applications of Aquaculture LDPE Fish Pond Lining Material Geomembrane
Aquaculture, the farming of fish and other aquatic organisms, often requires the use of pond lining materials to create a suitable environment for the growth and management of fish populations. Low-density polyethylene (LDPE) geomembrane is a type of pond lining material that has several applications in aquaculture. Here are some of the main applications of LDPE fish pond lining material:
Pond Liners: LDPE geomembrane is commonly used as a pond liner in aquaculture. It is used to create an impermeable barrier, preventing water from seeping into or out of the pond. This helps to retain water in the pond, maintain water quality, and prevent contamination from external sources.
Fish Tanks and Raceways: LDPE geomembrane can be used to line fish tanks and raceways, providing a smooth and impermeable surface for holding and raising fish. It helps to prevent water loss and maintain a stable water environment for optimal fish growth.
Hatchery Ponds: Hatchery ponds are used for breeding and rearing fish before they are transferred to larger grow-out ponds. LDPE geomembrane can be used to line hatchery ponds, ensuring a controlled and hygienic environment for fish eggs and fry.
Biofloc Systems: Biofloc technology is a sustainable aquaculture system that promotes the growth of beneficial microbial communities in the water. LDPE geomembrane can be used to line biofloc systems, creating a contained environment for the cultivation of bioflocs and providing a surface for the attachment of microorganisms.
Shrimp Ponds: LDPE geomembrane can be utilized in shrimp farming as a lining material for shrimp ponds. It helps to retain water and prevent the intrusion of saline water, maintaining the desired salinity levels for shrimp production.
Water Storage Reservoirs: In aquaculture operations, it is often necessary to store water for various purposes, such as maintaining water supply during dry seasons or storing treated water. LDPE geomembrane can be used to line water storage reservoirs, preventing water leakage and ensuring water quality.
Effluent Treatment Systems: Aquaculture operations generate wastewater containing organic waste and nutrients. LDPE geomembrane can be used in effluent treatment systems to create containment structures for the treatment and containment of wastewater, preventing its release into the environment.
The use of LDPE geomembrane helps to create a controlled environment, maintain water quality, and improve the efficiency and sustainability of aquaculture operations.
Company Profile
GEOSINCERE is not only a product supplier, but also a professional engineering service partner. In the pre-sales stage, we provide free material selection, specification matching and structural design suggestions according to project site conditions, engineering purposes and design life. Samples, technical data sheets and installation manuals are all available.
During construction, our technical team provides full-process remote guidance for geomembrane welding, laying, node processing and slope construction. Professional technical support helps avoid construction errors and ensure the overall quality and stability of the entire geosynthetic engineering system.
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