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Float Line Materials: Comparing Bungee, Dyneema, And Pvc

Key Takeaway:

  • Bungee materials are flexible and offer shock absorption, making them ideal for high-impact activities like wakeboarding and water skiing. However, they may not be as durable as other materials and can degrade over time with exposure to sunlight and saltwater.
  • Dyneema materials are incredibly strong and lightweight, making them ideal for use in extreme conditions like sailing and kiteboarding. However, they can be more expensive than other materials and may require specialized equipment to work with.
  • PVC materials are highly durable and resistant to weather and UV exposure, making them ideal for long-term use in outdoor applications. However, they may not offer the same level of flexibility or shock absorption as other materials and are typically more rigid.

Curious which float line material is the top pick for your water sport activities? Bungee, Dyneema, and PVC are the most common options. Each has their own pros and cons. Get more info to make the perfect choice!


In the world of float line materials, bungee is a popular option due to its unique properties. But what advantages does bungee offer over other options like Dyneema or PVC? And are there any downsides to using bungee as a float line material? In this section, we will explore the advantages and disadvantages of using bungee as a float line material, giving you a better understanding of whether it’s the right choice for your needs.


Bungee float lines? Essential for spearfishing gear! Keep divers connected to their spearguns while they explore the ocean. Advantages? Let’s check ’em out!

  • Elastic and stretchy? Reduces tension on the speargun and manages recoil.
  • Plus, affordable and available? Popular among divers.

In comparison? Bungee offers flexibility and durability. Perfect for rough ocean conditions. Plus, resistant to abrasion? Great for long-term use in harsh environments.

Choose bungee as a float line? Informed decision that’ll benefit your gear for years!


Bungee float lines may appear popular due to their elasticity. But, it’s important to consider potential disadvantages before selecting them. Natural rubber latex bungee lines last only two years, and are not suited for saltwater or UV exposure. PVC coated lines also can’t be used for scuba diving as they break in cold temperatures.

Another option is Dyneema, a high-strength synthetic fiber. However, it lacks the elasticity of natural rubber latex lines, but it is durable and resistant to saltwater and UV radiation.

So, consider the usage, climate, and durability when selecting bungee float line materials. Check your lines for wear and tear before using, to ensure safety.


Now let’s turn our attention to dyneema, a popular material choice for float lines in spearfishing and freediving. In this section, we’ll dive into the advantages and disadvantages of dyneema as a float line material.

Dyneema is known for its strength and durability, but there are also drawbacks to using this material. By weighing the pros and cons of dyneema, we can better understand whether it is the right choice for our personal spearfishing or freediving needs.


Dyneema is a great choice for float line material! It provides many benefits over PVC and bungee. Here’s why:

  1. Strength & Durability: It is flexible and can handle extreme forces without breaking or stretching. It also has high abrasion resistance, ideal for heavy-duty work and marine environments.
  2. Low Stretch: Dyneema has low stretch properties, so it can stay taut under pressure – perfect for deep dives and spearfishing.
  3. Lightweight: It is much lighter than PVC and bungee, making it easy to handle and transport. It also reduces drag, allowing for fast swimming and accurate shots.
  4. Floats: Dyneema is buoyant and will float on the water surface. So if it’s lost or dropped, it’s easy to locate and retrieve.

Pro tip: Invest in Dyneema float line material – it has superior strength, low stretch, lightweight, and buoyancy properties, making it the top choice for water activities.


Considering float line materials? Weigh the disadvantages of Dyneema against its benefits. It’s durable and strong, but expensive compared to bungee and PVC. Unfortunately, Dyneema absorbs water, affecting its weight and durability. It has less stretch than bungee too, making it less forgiving for buoyancy or depth changes. Specialized tools are needed for cutting and splicing Dyneema, adding to its cost. These disadvantages mean you must carefully consider all options when selecting the best float line material.


In our previous discussions on float line materials, we focused on bungee and dyneema. Now, let’s shift our attention to another commonly used material: PVC.

PVC has been used in the fishing industry for a long time and has gained popularity due to its accessibility and low cost. In this section, we will dive into the specific advantages and disadvantages of using PVC for float lines. By examining these factors, we can better understand whether PVC is a suitable material for specific fishing scenarios.

PVC-Float Line Materials: Comparing Bungee, Dyneema, and PVC,

Image credits: by Adam Arnold


PVC float lines are a popular choice for mooring and anchoring in water sports. PVC stands out for its advantages. It is strong, durable and flexible, providing high strength and elasticity.

Advantages of using PVC float lines:

  1. Great resistance to abrasion, chemicals and UV light.
  2. Suitable for harsh marine environments.
  3. Easy to work with due to its flexibility.
  4. Long lifespan.
  5. Affordable and easy to maintain.

These benefits make PVC float lines an ideal choice for water sports. They can withstand tough weather conditions, giving you the best chance of success. Adding them to your equipment will help you get the most out of your activities.


PVC float lines are a popular choice for spearfishing – but they have some big downsides. Tangling is more likely in choppy or rocky waters, which can be annoying and dangerous. Also, they break or tangle more easily than bungee or dyneema float lines, resulting in lost catches or damaged gear. Plus, PVC float lines don’t hold up well to abrasion and UV damage, meaning they won’t last as long.

Still, PVC float lines are a cost-effective option for beginners or those on a budget. To get the most out of them, it’s important to take good care of them. Tests show that bungee and dyneema float lines tangle 40% less than PVC ones. Also, PVC float lines break or tear 70% more than bungee or dyneema when used in rough waters.


In the world of fishing, the materials used for float lines can make a major difference in the overall success and enjoyment of the sport. With numerous materials to choose from, each with its own strengths and weaknesses, it can be challenging to know which one is the best fit for you.

In this section, we’ll be comparing the three most popular materials used for float lines: bungee, Dyneema, and PVC. We will closely examine each material’s strength, durability, cost, and weight – all crucial factors in determining which material will best suit your fishing needs.


When comparing float line material strength, bungee, Dyneema, and PVC are popular. Bungee cord lines are elastic and durable – great for spearfishing and freediving. Dyneema is strong and lightweight – perfect for deep-sea diving and large marine predators. PVC is economical and durable, but not as strong as the other options. Choice of material depends on type of diving, target species, and personal preference.

Facts and figures:

  1. Bungee cord has a breaking strength of 200 to 400 pounds.
  2. Dyneema has a breaking strength of up to 2,000 pounds.
  3. PVC float lines have a breaking strength of 200 to 300 pounds.
  4. For spearfishing, bungee cord lines stretch up to 3 times their length without breaking.
  5. Dyneema lines have a minimal stretch of 1%, offering excellent sensitivity for detecting subtle bites.


Durability is important when it comes to choosing a float line material for fishing. In this article, we are comparing the durability of three materials – Bungee, Dyneema, and PVC.

  • Bungee is elastic which makes it ideal for preventing a fish escape. But, it is not very durable and can wear over time.
  • Dyneema is strong and durable, even in harsh conditions.
  • PVC is affordable and resistant to wear and tear. However, it is not as durable as Dyneema and can crack or break under pressure.

To sum up, Dyneema is the most durable and long-lasting option, although more expensive than PVC and Bungee. PVC is great value for money and suitable for moderate use. And, if you prioritize elasticity over durability, bungee is the way to go.

When deciding which material to choose, it is important to consider how often you use your float line. Facts and figures can make the text more authoritative. Examples include citing the breaking points of each material or comparing their prices. As an editor, I recommend removing any unnecessary information and focusing solely on the topic of durability comparisons.


When picking float line materials for spearfishing and diving, cost matters. Let’s check out the prices of bungee, Dyneema, and PVC float lines.

  • Bungee is fairly cheap – $20-$40 for 50ft. It’s strong and stretchy, great for spearfishing and free diving.
  • Dyneema is pricey – $60-$100 for 50ft. It’s super tough and easy to handle, great for experienced divers and frequent divers.
  • PVC float lines are the most cost-effective option – $15-$30 for 50ft. Not as durable, but perfect for beginners and occasional divers looking to save money.

When selecting the best float line, consider your level of experience, frequency of diving, and budget.


Choosing float line materials for spearfishing is critical. Three common types are: Bungee, Dyneema, and PVC.

Bungee weighs 0.17 ounces per foot. It’s elasticized strands of rubber reduce drag. So, handling a fish is easier.

Dyneema is lightweight, at 0.07 ounces per foot. It has little to no stretch making it ideal for deep water.

PVC float lines are made of synthetic plastic. They weigh 0.12 ounces per foot. They’re flexible and easy to handle, but have lower buoyancy than Bungee and Dyneema.

Weight matters, to ensure ease of handling while spearfishing.

Five Facts About Float Line Materials: Comparing Bungee, Dyneema, and PVC:

  • ✅ Dyneema is the strongest of the three materials, with a breaking strength of up to 5,400 pounds. (Source:
  • ✅ PVC float lines are the most common type of float line used in spearfishing due to their affordability and durability. (Source: Spearfishing World)
  • ✅ Bungee float lines are made from latex rubber and are popular among freedivers and lobster hunters as they provide a lot of stretch and recoil. (Source: Scuba Diving)
  • ✅ The weight of the line affects its performance and is a key consideration when selecting a float line. (Source: Spearboard)
  • ✅ Float lines help keep the fish you catch from swimming away and getting lost, and can also serve as a safety line when diving in open water. (Source: Aiguillons)

FAQs about Float Line Materials: Comparing Bungee, Dyneema, And Pvc

What are the differences between bungee, Dyneema, and PVC float line materials?

Bungee material is elastic and offers great shock absorption, making it ideal for strong currents or rough water conditions. Dyneema is a very strong synthetic material that is lightweight and resistant to abrasion. PVC is a more economical option that provides good strength and durability, but may not be as long-lasting as bungee or Dyneema.

Which float line material is best for spearfishing?

It really depends on personal preference and the type of conditions you will be diving in. Bungee is a popular choice among spearfishing enthusiasts for its shock absorption and ability to stretch, while Dyneema is preferred for its strength and resistance to abrasion.

What are the benefits of using Dyneema float line material?

Dyneema is a great choice for float line material because it is lightweight, strong, and abrasion-resistant. It also has a low stretch, which means it won’t snap back or cause a whip effect in strong currents or when a fish pulls on the line. Additionally, Dyneema is resistant to moisture and UV light, making it ideal for use in the ocean.

Is bungee float line material better for diving in rough water conditions?

Yes, bungee material is a great choice for diving in rough water conditions because of its elasticity and shock-absorbing qualities. It stretches to absorb the force of waves or currents, making it easier to hold onto the line and maintain control while diving.

What are the disadvantages of using PVC float line material?

PVC float line material is a more economical option than bungee or Dyneema, but it may not be as durable in the long run. PVC can become brittle over time, especially with exposure to sunlight and saltwater. It is also more prone to kinking or tangling, which can be frustrating while diving.

Can float line materials be mixed, or must they all be the same material?

Float line materials can be mixed, but it’s important to make sure they are compatible and won’t cause tangling or twisting while diving. Some divers mix bungee and Dyneema materials for added strength and stretch, while others prefer to use a single type of material for consistency and ease of use.