When choosing a fishing net, many buyers assume that thicker means stronger — and stronger must mean better.
But is that always true?
Not necessarily.
A thicker fishing net can provide higher strength and better resistance to wear, but it can also increase weight, water resistance, handling difficulty, and cost. In some fishing or aquaculture applications, an excessively thick net may actually reduce efficiency.
The best fishing net is not always the thickest one.
It is the net that provides the right balance between:
Strength
Mesh size
Weight
Water flow
Durability
Cost
This guide explains when thicker fishing nets are useful, when they may create problems, and how to choose the correct net specification for your application.
The main reason is simple:
Thicker twine usually means greater strength.
A thicker fishing net can often provide:
✔ Higher breaking resistance
✔ Better abrasion resistance
✔ Longer service life
✔ Improved durability in heavy-duty use
For commercial fishing, offshore applications, or aquaculture systems exposed to strong currents, these benefits can be very important.
However, thickness is only one factor in fishing net performance.
Fishing net strength depends heavily on the twine.
A thicker twine can usually handle more:
Pulling force
Fish pressure
Repeated loading
Contact with equipment
This makes thicker nets suitable for:
Heavy commercial fishing
Large fish cages
High-current environments
Long-term marine installations
But strength requirements should always match actual working conditions.
Using far more strength than necessary may create unnecessary disadvantages.
One of the most obvious disadvantages of thicker netting is increased weight.
More material means:
Heavier net rolls
More difficult installation
Greater handling effort
Higher transportation weight
For small fishing boats, this may reduce efficiency.
Fishermen who deploy and retrieve nets manually may prefer a lighter net if the application does not require heavy-duty strength.
This is one of the most important factors many buyers overlook.
A fishing net sits directly in moving water.
The thicker the twine, the more surface area is exposed to the current.
This can increase drag.
Higher drag may result in:
More pulling force
Increased tension
Greater net deformation
Higher stress on anchors and frames
In strong-current environments, using unnecessarily thick twine may actually make the system work harder.
Fishing net performance should never be evaluated by twine thickness alone.
Mesh size also matters.
For example:
This combination may create:
High strength
High water resistance
More net weight
It may be useful for certain protection or containment applications but less suitable where strong water flow is required.
This may provide:
Better water circulation
Lower drag
Lighter handling
But it may not provide enough strength for heavy-duty applications.
The correct design depends on the environment.
Marine fouling includes:
Algae
Barnacles
Mussels
Other marine organisms
More net surface area can provide more places for organisms to attach.
As fouling increases, the net may become:
Heavier
Less permeable
More resistant to currents
This is especially important for aquaculture nets that remain underwater for long periods.
There are situations where thicker fishing nets provide a clear advantage.
For example, nets exposed to:
Rocks
Boat edges
Frames
Equipment
Frequent handling
may benefit from increased twine thickness.
More material can provide extra resistance before abrasion causes complete failure.
However, installation design and protective measures are still important.
A thick net can still fail if it constantly rubs against sharp surfaces.
More material usually means higher production cost.
Thicker nets may also increase:
Shipping weight
Storage requirements
Handling costs
For commercial buyers, the goal should be to choose enough strength without over-specifying the product.
A net that is stronger than necessary may not provide the best return on investment.
Heavy-duty netting can become:
Heavier
Stiffer
Harder to fold
More difficult to install
For small-scale fishing operations, flexibility and handling may be more important than maximum strength.
The right balance depends on who will use the net and how often it will be moved.
The most important question is not:
“What is the thickest net available?”
It is:
“What thickness is suitable for my application?”
Consider the following.
May require:
Stronger twine
Good abrasion resistance
Reliable structure
May prioritize:
Lightweight handling
Flexibility
Easy deployment
Needs to balance:
Fish retention
Water flow
Strength
Long-term durability
May require different specifications depending on:
Animal size
Exposure
Installation environment
It may seem logical that a thicker net will always last longer.
But net life also depends on:
Raw material quality
UV exposure
Abrasion
Installation
Marine fouling
Maintenance
A high-quality medium-thickness net may outperform a poorly made thick net.
Manufacturing quality matters just as much as size.
Before ordering, consider:
How much force will the net experience?
Is the net used in:
Calm water?
Strong currents?
Offshore environments?
Larger or stronger fish may require heavier netting.
Will the net be:
Frequently moved?
Manually handled?
Permanently installed?
Choose the best balance between:
Durability
Performance
Cost
Instead of comparing only thickness, evaluate:
✔ Material
✔ Twine diameter
✔ Strand construction
✔ Mesh size
✔ Weight
✔ Net dimensions
✔ Intended application
Two fishing nets can look similar but perform very differently.
A professional supplier should be able to explain the specification clearly.
A thicker net may be the better option when:
Heavy loads are expected
Abrasion risk is high
Large fish are involved
Long-term durability is important
The environment is demanding
A lighter net may be more practical when:
Easy handling is important
Water flow needs to remain high
Currents create significant drag
The application is light-duty
Frequent installation and removal are required
A thicker fishing net is not automatically the best fishing net.
Thickness provides important advantages in strength and durability, but too much thickness can increase:
Weight
Drag
Cost
Handling difficulty
The ideal fishing net should match the actual application.
At PL Fishery, we manufacture PE fishing nets, aquaculture nets, marine netting, fishing ropes, and customized netting solutions for global customers. We support different mesh sizes, twine structures, dimensions, and strength levels for different applications.
Not sure whether you need a thicker fishing net or a lighter specification? Contact us with your application requirements, and we can help recommend a suitable mesh size, twine strength, and customized netting solution.pl
