Monofilament lines are great in a variety of angling environments and to catch all kinds of fish. And they are far cheaper than some alternatives. There’s a huge variety to choose from and if you’re a new angler, you might be overwhelmed. We’ve put together a list of the 10 best monofilament fishing lines around so you can spend more time searching for fish and less time looking for the right product. Our reviews look at strength, memory, sensitivity, and knotting and tell you the diameters and spool sizes for each line. If you’re unsure of what all the terms mean, our Buyer’s Guide and FAQs are here to help, giving you the information you need to understand the reviews and choose the best monofilament fishing lines for your fishing activities.

Popular Choice

Cajun Line ZEBCO

★★★★★ZEBCO Cajun Line Nearly invisible underwater Great level of strength Wide array of strengths best monofilament fishing line

Top PickMost Popular

Super Slick V2 POWER PRO


POWER PRO Super Slick V2 300 yards Durable Highly visible monofilament fishing line

Best Value

Trilene Big Game BERKLEY

★★★★★BERKLEY Trilene Big Game Low amount of memory Incredible strength Ideal for saltwater and freshwater best monofilament fishing line


POWER PRO Super Slick V2


POWER PRO Super Slick V2 300 yards Durable Highly visible monofilament fishing line

General Impression

The Super Slick V2 monofilament fishing line is constructed using an EBT (Enhanced Body Technology) that delivers smoothness and sensitivity. Also, thanks to the EBT, the line is that much stronger, slicker, and smoother, making it a perfect choice for anglers that seek high performance.
The Super Slick V2 is fashioned out in a way to reduce friction and lessen the line noise. It’s a solid choice for walleye, trout, bass, panfish, and trout fishing.


SPOOL SIZES: 300 yards
DIAMETER: 0.8 mm
COLOR OPTIONS: 1 color options
STRENGTH: Excellent


  • Durable
  • Sensitive
  • Highly visible
  • Easy to use
  • Quality-made


  • Pricey

BERKLEY Trilene Big Game


BERKLEY Trilene Big Game Low amount of memory Incredible strength Ideal for saltwater and freshwater best monofilament fishing line

General Impression

There is no doubt about it – Berkley Trilene Big Game has certainly earned itself the title of the best monofilament fishing line, which almost every reputable monofilament line review would attest to.

Berkley is a big name in the fishing world, as it has been making outstanding products for decades. So naturally, it has had time to refine its patented creations and find ways to improve and augment the quality of nearly every product. Such is the case with Big Game, as the monofilament line is wickedly tough, strong, and just downright reliable.

Big Game lines range from 8-100 lb. test, covering nearly any and all types of fishing. While unfortunately, it doesn’t come in yellow, it can be found in plenty of other lo-vis colors such as clear, coastal brown, steel blue, and green. All in all, the line is super reliable in both freshwater and saltwater, and always lives up the breaking strength that it is rated for.


TEST LB RANGE: 8 – 100 lbs
SPOOL SIZES: 235 – 10,800 yards
DIAMETER: 0.30 – 0.71 mm
COLOR OPTIONS: 6 color options
STRENGTH: Very strong


  • Low amount of memory
  • Incredible strength
  • Tough against abrasions
  • Ideal for saltwater and freshwater


  • Doesn’t come in yellow

ZEBCO Cajun Line

General Impression

According to many anglers, fish can’t see red colored lines underwater nearly as well as they can see other colors. While this may sound like a totally bogus claim, and may or may not be legitimate – one thing is for sure and that is that Zebco’s red Cajun line continues to impress freshwater anglers year after year.

Zebco Cajun line is super easy to spy above water, as its crimson red color stands out in most environments. As such, it is a breeze for anglers to tie their knots without losing track of the line. While this may sound like a minor factor, it is far handier than one might imagine.

However, Cajun line is far more than just an interesting color. It offers a great silky feel and can be cast an absolute mile when in the hands of the right angler. For this reason, it may be some of the longest casting mono fishing line currently on the market. This aspect is further complemented by the breaking strength of the line, as it ranges from 4-50 lbs., making it ideal for nearly all types of freshwater fishing.


TEST LB RANGE: 4 – 50 lbs
SPOOL SIZES: 330 – 3,000 yards
COLOR OPTIONS: 1 color option
STRENGTH: Very strong


  • Nearly invisible underwater
  • Great level of strength
  • Smooth casting and retrieving
  • Wide array of strengths


  • Limited to freshwater environments

STREN Original Service Spool

General Impression

Sometimes, an original creation is so high-quality that there’s no sense in replacing it with something new. With Stren Original monofilament, that’s exactly the case.

Stren Original is just what its name suggests – the original variant of monofilament line from the brand. The first batch came out in 1958, impressing American anglers from nearly every region. 62 years later, and that same patent is still providing that sought-after quality that anglers are after.

Yet, what makes the product so great is its sheer line strength, minimal memory, and ability to resist coils and twists. These facets make the line a great choice for freshwater bass and catfish, as it can handle all the quick actions and rolling maneuvers that such species present. To top things off, anglers can choose from five different color options, including the unique clear blue fluorescent that glows under black light – ideal for night fishing.


TEST LB RANGE: 4 – 30 lbs
SPOOL SIZES: 100 – 2,400 yards
DIAMETER: 0.20 – 0.55 mm
COLOR OPTIONS: 5 color options


  • Ideal for night fishing
  • Minimal line memory
  • Mostly invisible
  • Great level of sensitivity


  • Lacks flexibility

KASTKING DuraBlend Monofilament Leader Line

General Impression

KastKing DuraBlend is a great monofilament leader line that offers all the benefits of mono with the strength of braid.

DuraBlend is specifically designed to be tied on to the end of a mono setup, to prevent sharp-toothed fish from biting through traditional mono. As a result, it is insanely tough, and capable of being dragged through rough environments without sustaining much damage.

The primary target market for the line is saltwater anglers, however it works well in freshwater too. In order to meet the demands of saltwater fishing, it offers some unique traits such as zero stretch and a faster sink rate. With these two, anglers can be sure that their bait gets to the exact depth they want, without waiting for it to slowly caress downwards.

The line does possess a bit of memory, but that is expected with any heavy-duty variant. DuraBlend can be found in just one color, and strengths ranging from 20-200 lb. test.


TEST LB RANGE: 20 – 200 lbs
SPOOL SIZES: 120 yards
DIAMETER: 0.40 – 1.40 mm
COLOR OPTIONS: 1 color option
MEMORY: Normal
STRENGTH: Very strong


  • Incredible strength
  • Tangle free
  • Great as a leader line
  • Shock resistant


  • Poor packaging
  • Possesses a bit of memory

STREN High Impact Monofilament

General Impression

Like the name suggests, Stren High Impact monofilament is some seriously tough line that can take blow after blow from big fish. But better yet, it is extremely affordable and reliable – landing it the title of the best value line on the list.

Stren High Impact is notorious for battling monster-sized fish who take the fight to the angler. The line just has raw strength and power, and allows for vicious hooksets without a worry about breaking the line.

There is not an abundance of sizes or colors available with the High Impact, which does limit the line’s value in some situations. The four colors it can be found in are clear, hi-vis green, lo-vis green, and smokey blue. Those four colors can then be found in a varying degree of strengths, ranging from 10-30lb. test. Some anglers do claim that the line is prone to knotting, but that factor largely depends on the reel that the angler is using, as well as their fishing technique.

Nevertheless, the line is still a great option for anglers hunting for bass in freshwater lakes, or ocean fish in the surf. It’s strong, durable against abrasions, and relatively invisible, making it both a reliable and affordable option for any angler.


TEST LB RANGE: 10 – 30 lbs
SPOOL SIZES: 400 – 1,275 yards
DIAMETER: 0.30 – 0.55 mm
COLOR OPTIONS: 4 color options


  • Resistant against abrasions
  • Great impact strength
  • Low level of memory
  • Suitable for saltwater/freshwater


  • Limited color palette
  • Low max strength at 30 lb

KASTKING World's Premium Monofilament

General Impression

It’s easy to fall in love with KastKing products. They offer plenty of unique features, work like a charm, and continue to improve on all grounds – year after year. And the World’s Premium line is just another testament to that process, as the product continues to slowly creep its way into one best monofilament line review after another.

First off, there is an abundance of quality colors that anglers can choose from with the World’s Premium. Pink shocker, chrome blue, ice clear, sunrise yellow, and black mamba are just a few.

However, the color alone isn’t what makes the product great, as the performance and reliability are truly what allows it to shine. The variant is no doubt some of the best casting monofilament lines, as it has a relatively minimal amount of memory. As such, anglers can chuck their bait great distances with incredible ease. Further complemented by the product’s low absorption rate, which keeps it lightweight and responsive. Of course, it doesn’t hurt that it is also wildly tough against abrasions and rough edges.


TEST LB RANGE: 4 – 30 lbs
SPOOL SIZES: 300 – 600 yards
DIAMETER: 0.20 – 0.50 mm
COLOR OPTIONS: 7 color options


  • Great color options
  • Minimal water absorption
  • High density nylon prevents damage
  • Smooth casting action


  • Color tends to fade
  • Requires ultra-quality knots

REACTION TACKLE Monofilament Fishing Line

General Impression

Reaction Tackle’s monofilament fishing line is a lesser-known product that continues to wow anglers from around the globe, even when they least expect it.

The brand’s premiere monofilament lineup comes in 8 different color options, that retain their color far better than their braided counterparts. All variants can be found in tests ranging from 8 lbs. to 60.

However, it is the sheer reliability of Reaction Tackle’s mono that earns it a spot as some of the best mono for a spinning reel, out there on the market. The breaking strength of the line is true, its toughness against abrasions is outstanding, and its ability to stretch when needed is spot-on. All in all, the model is a pretty good option for those looking to purchase a line that is suitable for both freshwater and saltwater.


TEST LB RANGE: 8 – 60 lbs
SPOOL SIZES: 270 – 3,000 yards
DIAMETER: 0.20 – 0.67 mm
COLOR OPTIONS: 8 color options
STRENGTH: Very strong


  • Ideal for freshwater/saltwater fishing
  • Balanced amount of stretch
  • Notable resistance to abrasions
  • Small line diameter


  • Occasionally knots up while casting

BERKLEY Trilenne XL Smooth Casting

General Impression

Berkley Trilene XL stands as some of the best monofilament fishing line for spinning reels that can be bought on today’s market.

There is a lot to like about Trilene XL. Such as its incredible sensitivity, which makes it feel more like a braided line and less like a mono. This factor is further complemented by the line’s ability to resist the knots and twists that are the downfall for so many other good options.

However, both of those traits would be null without a strong backbone to haul in fish. Thankfully, Trilene XL has just that. Not only can it withstand the impact from monster strikes, but it can live up to its strength rating nearly every time, ensuring that anglers always have the chance to pull in their prized catches.


TEST LB RANGE: 2 – 30 lbs
SPOOL SIZES: 110 – 9,000 yards
DIAMETER: 0.12 – 0.50 mm
COLOR OPTIONS: 1 color option
STRENGTH: Very Strong


  • Incredibly thin diameter
  • Excellent knot strength
  • Notable sensitivity
  • Ideal for spinning/baitcasting


  • Only one color


General Impression

One of the dark horses in the world of fishing is SeaKnight. The American brand utilizes imported Japanese material, which is some of the most high-quality constituents on the market. As such, it is no surprise that the brand’s end products are also extremely quality.

SeaKnight Blade nylon fishing line doesn’t always find itself on the top of a best monofilament line review, mostly due to the fact that there is relatively little marketing for the product itself. Nevertheless, it has plenty of pros, such as its impressive sensitivity and resistance to jagged edges.

Blade nylon can be found in six different colors, that range from 2-35 lb. test. Consequently, the line is a solid choice for both freshwater and saltwater angling. With this in mind, the product is absolutely some of the best mono fishing line for spinning reels used to catch small baitfish.


TEST LB RANGE: 2 – 35 lbs
SPOOL SIZES: 547 – 1,094 yards
DIAMETER: 0.10 – 0.50 mm
COLOR OPTIONS: 6 color options
MEMORY: Normal


  • Damage resistant against abrasions
  • Great knot strength
  • Relatively invisible
  • Ideal for distance casting
  • Ultra-lightweight tests available


  • Possesses a bit of memory

Buyer's Guide


When it comes to selecting and purchasing fishing line for a spinning or baitcasting reel, there are a handful of factors that should be considered. But quite possibly, the most important of all those factors is a line’s ability to stretch.

Monofilament line is, without a doubt, the variant that offers the most stretch. This is largely due to the fact that mono is manufactured with nylon fibers, that have a great level of elasticity.

To many new anglers, this may not sound appealing. Why should a line stretch, and what is the benefit of it? The answer is simple – landing more fish, which many other monofilament fishing line reviews will attest to.

When a line stretches, it absorbs the pressure between a fish and angler. Thus, less pressure is directly transmitted into the mouth of the fish or hand of the angler. This softening effect allows fishermen to set firm hooksets without worrying about ripping the bait out of a fish’s mouth.


The best monofilament fishing line for spinning reels and baitcasters comes in a variety of different strengths, which are referred to as ‘tests’.

Test is measured as the amount of force that an unknotted line can take before it snaps under pressure. However, due to monofilament’s construction, it is strongest when it has absorbed water, so any rating will refer to a line’s wet breaking strength. This is simply because line is used underwater, not above, so there is no sense in measuring what a dry breaking strength would be.

In order to accommodate all types of fishing, monofilament comes in a variety of different strengths, to serve everyone from crappie anglers to deep-sea fishermen.

A relatively light strength or test is anything below 10 lb. test. This range of lines are far thinner in diameter than higher rated monofilaments, and are much better for precision fishing for species like crappie, bass, and bluegill. Most anglers can utilize 4-6 lb. test for panfish, and 8-10 lb. test for freshwater bass. This number changes depending on the area an angler lives, as many of the 20 lb. largemouth in the southern region of the US may require something as high as 20 lb. test.

A moderate range is that from 10-30 lb., which is the ideal choice for monofilament fishing line for surf fishing. Lines in the specified range are far thicker in diameter than those used for smaller species, so as a result require far larger reels just to hold a decent length. Species such as walleye require test in the 10-20 lb. range, whereas surf dwelling species are best with a strength in the range of 20-30 lbs. However, it is worth noting that certain brands of monofilament fishing line for saltwater become more easily damaged by the salt than others and may require more frequent replacement.

Finally, the heavy-duty test range of lines is anything above 30+ lbs. Lines that fall into this category are quite thick and durable, and more suited for large ocean fish or freshwater species such as catfish and sturgeon. Heavy variants such as this belong on high-quality saltwater fishing rods that offer greater power and strength.


Before purchasing any amount of monofilament, it is important to understand that even the best mono line will have a fair bit of memory.

Mono and braid are often polar opposites of one another, as many of the pros of one are the cons of the other. Such is true for memory, as braided line holds minimal memory, whereas mono holds a considerable amount.

Now, this may make mono sound like a poor choice, but the reality is that the memory takes a considerable amount of time to develop. The curls may not develop until late into a season, when a reel has held line for months at a time. Hence why there is no true tangle-free mono fishing line. After a season, anglers usually replace their lines anyway, so the accumulated memory essentially starts back at 0.


One thing that many anglers notice about monofilament is that it is significantly thicker in diameter than braided line.

Mono only consists of one strand of fiber, which is far thicker than the multiple woven brands of braid. Thus, when comparing the line side by side, it is easy to see how much thinner 10 lb. braid is compared to 10 lb. mono. But does that really matter?

The quick answer is no – it does not really matter. More yards of braid can certainly be added to a spool, but the difference does not make a huge impact. Even with a full spool of mono, most anglers will never use every yard of the longest casting mono fishing line. While the line spool does eventually become smaller due to breaks and snaps, the reality is that most spools can last almost an entire season with the amount of line that is strung on them at the beginning.

However, what the diameter of mono does offer is a greater level of durability against abrasions and sharp edges. Mono can tolerate damage from rocks and underwater brush far better than braid or fluorocarbon, due mostly in part to its large diameter.

Local Environment

Preparing for all the possible outcomes of a fishing trip is a great way to net the most successes. With this in mind, one of the essential factors to consider when preparing is what the local environment is like.

The local environment can play a huge role in what sort of line to use, as some lines are simply better suited for specific environments. Such is the case with mono, braid, and fluorocarbon.

Mono is the variant that is most reliable in environments densely packed with underwater rocks and obstacles. The best mono line is tough against abrasions and jagged edges, sustaining only a minimal amount of damage compared to competitors.

The best braided line on the other hand, is great for environments with thick underbrush. Braided line typically has a sharp edge, which easily slices through vegetation without a problem. As a result, bait simply slides through the areas with vegetation, rather than hanging up on all the different weeds.


1. What is mono fishing line?

Mono fishing line, which is short for monofilament, is a type of line used to angle for anything from panfish to deep water ocean fish. In direct relation to its name, the variant is comprised of nothing more than a single strand of fiber.

While there are many different materials that can be used, the best monofilament is typically made from nylon fibers. The mix consists of multiple different polymers, that are melted down until they become liquid. The liquid is then pushed through a series of small holes, which form the material into a single strand of line that is perfectly blended.

Once completed, the line is wrapped around a spool, which is what anglers see as the end product. Due to the manufacturing process, the variant is stretchy, tough against abrasions, and strong enough to haul in hefty catches. Anglers from the novice level to the professional level can easily rely on the best monofilament lines for long days on the water.

2. What is the difference between monofilament lines and other lines?

Although braid is wildly popular amongst competitive anglers, the best mono fishing line is just as quality, and just as useful as its intertwined counterpart.

Unlike braid, monofilament has a fair amount of stretch. This is largely due to the fibers that comprise mono, that are naturally more elastic than those found in other variants of line. While fluorocarbon line also offers a bit of stretch, the best mono line will offer far more. This feature can be handy for anglers searching for fish with sensitive or soft mouths, as the line will stretch on a hook set to absorb some of the jerk-energy rather than transferring it all into the fish’s mouth.

While the stretch is the most noticeable factor between mono and braid, the diameter is likely the second most evident. The diameter of 10 lb. test mono is much wider than that of 10 lb. braid. As such, a spool can take many more yards of high-quality braided line than it can of mono. Although this is a downside to mono, the reality is most anglers almost never need to cast the entire length of line on their spool.

However, the one point that truly differentiates mono from other variants is its price point. Mono is far cheaper than both braid and fluorocarbon, as the manufacturing process is far less complicated. For that reason, anglers can purchase 1000 yards of the best 20 lb. mono line for a fraction of what it would cost for braid.

3. Do monofilament fishing lines float?

Monofilament line often floats, as the materials that make up the variant are typically neutrally buoyant or buoyant.

As a result, the best monofilament fishing line for spinning reels is that which rests on the water or sinks very slowly. The gradual sinking of the line ensures that it does not draw down topwater lures, or other baits that rely on topwater action.

Although mono floats, so too does braid. While this is one of the only traits that the two variants share, it is notable as they both can be used interchangeably with topwater baits. Fluorocarbon, on the other hand, does not float, due to the density of its material. Consequently, it is a very poor choice for topwater baits or baits that are used in shallow areas.

4. Which is better between monofilament and fluorocarbon line?

While the best monofilament fishing line and braid have very little in common, there is a bit of overlap between mono and fluorocarbon.

Mono and fluorocarbon are both single-strand lines manufactured from blending multiple polymers together. As a result, they both offer a bit of stretch, though mono offers far more. Additionally, both variants are fairly invisible in the water, making it difficult for fish to spot them.

However, the biggest differences between the two types can be found in the density and buoyancy. Simply put – fluorocarbon is far denser than mono, which allows it to quickly sink towards the bottom. For this reason, fluorocarbon is an awful choice for topwater techniques. Furthermore, fluorocarbon is slightly tougher and more sensitive than mono. As such, anglers looking to detect light bites are better off with fluoro.

Yet, in the grand scheme of things, there really is no better option amongst the two variants. Mono is a better choice in situations where stretch and buoyancy are needed, whereas fluorocarbon is a better choice in times where sensitivity and toughness are required. Hence, why many anglers use fluorocarbon as a leader line on their mono spools, as it provides the needed toughness around rough mouthed fish, while also offering greater sensitivity than a mono leader.

5. How often should you replace mono line?

Even the best monofilament fishing line should be replaced at least once a year, due to its tendency to lose quality.

Although there are multiple types of low memory mono fishing line for spinning reels and baitcasters, it is still worth noting that most lines simply don’t hold up after a busy season.

Mono fishing line has a fairly high level of memory, regardless of how quality it may be. As a result, anglers often see their line come out in hoops after it stays on a spool for a season. The hoops may be annoying as they affect casting distance, but the real issue with a line that carries memory is the damage that it has attained over the course of a season.

It may not be visible to the naked eye, but the points where mono gets stretched, never fully recover. The same holds true for cuts and abrasions. As such, an angler could be fighting a trophy level fish, and lose it due to line breakage at a weak spot from a prior incident.

Additionally, even the best monofilament fishing line of 2023 is still not very resistant to UV rays. This poses a problem, especially for anglers that fish in sunny areas, as their lines are more likely to wear down quicker from the UV damage.

All in all, the best way to prevent unwanted losses and line breaks is to simply replace mono at the beginning of each season. It can certainly spare frustration, as well as diminish the worries of spontaneous line breaks.

6. What is the best rated monofilament fishing line?

Although many of the products on this list are note-worthy, the highest rated monofilament line is the Berkley Trilene Big Game Monofilament.
Anglers have been praising Big Game for years, as it does an all-around great job for nearly any type of fishing adventure. The top product from Berkley is manufactured to withstand the massive blows that saltwater species deal to the line when they take the bait. As such, it has a great impact-strength and break-strength, to ensure that the fish make it into the boat.

Furthermore, the line comes in a variety of handy colors such as solar collector, coastal brown, steel blue, and ultra-clear. Whether fishing freshwater lakes, or seaside bays, Big Game is sure to be a reliable option that pulls in catch after catch.

7. What is the strongest monofilament fishing line?

The strongest monofilament fishing line on this list is KastKing DuraBlend.

DuraBlend is a leader line that is typically tied onto the end of a monofilament spool to ensure that sharp-toothed fish do not bite through the mono. For this very reason, it is notoriously durable and tough against abrasions.

Unlike most other variants of mono, DuraBlend has little to no stretch. While this does offer an impressive amount of sensitivity, it removes the forgivability of traditional mono when setting the hook. With that in mind, anglers must treat the leader more like a braid than a mono.

However, the strength of the line is undeniable. The lightest lb. test it is available in is 20, while the heaviest is 200. DuraBlend may not be at the very top of a KastKing monofilament review, but there is no doubt that it is still a top contender and some of the best leader line around.

8. What is the thinnest monofilament fishing line?

The thinnest monofilament fishing line among our selection is the SeaKnight Blade.

It seems pretty fitting that the line is named Blade, as it essentially cuts through the water, with razor-sharp precision. The thinnest variant available from the brand is 4 lb. test which is just a mere .10 mm. Such a size is ideal for catching panfish and baitfish, which lurk throughout shallow waters and coves. Additionally, such a lightweight and thin line makes casting a breeze, as a heavy lure will carry it for a country mile.

Although it may be the thinnest, it isn’t necessarily the best monofilament fishing line for every situation. Heavy variants such as KastKing DuraBlend offer more protection against abrasions and unexpected brush, which can affect thin and lightweight products like the blade.

Nevertheless, Blade line can be found in sizes as heavy as 35 lbs., which is more than enough to wrestle in bass, catfish, walleye, and many fantastic saltwater species.

best monofilament fishing line for spinning reels


As always, we create our content with you, fellow adventurers, in mind. So, how’d we do? Did you find this informative? Did it help you make a decision? Did we miss anything? We’d love to hear from you below. Thanks for reading and we hope your next adventure is a great one!

David Stefanoski

David Stefanoski is an avid outdoorsman who loves to explore the deepest, most exciting crevices of nature and then write about them. From the maximum depth that a scuba suit can go, to the maximum heights that his legs will take him, David enjoys the outdoors in its warmest, sunniest days on the prairie, to the iciest, dampest little spots in Eastern Europe. After 15 years of trudging, his favorite outdoorsman activity is still chopping wood due to his large body size. He says it's like splitting toothpicks!

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