Reviewed

Korda Basix Main Line

In stock eTackle score 7.9/10 4.4/5 47 external reviews from 2 sources 47 reviews
Lowest in-stock price
£4.19 from Fishing Tackle & Bait
Compared across 5 shops , with 5 currently in stock
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Product Information

The Korda Basix Main Line is an all round carp mainline with abrasion resistance, toughness and good knot strength, and it casts well. Its relatively low stretch helps when feeling the lead down through the water.

The line has a camo green finish that blends with the lake bed. It comes in a 12lb breaking strain at 0.35mm diameter and a 15lb breaking strain at 0.40mm diameter, both made for general carp fishing.

Both breaking strains come on 500m or 1,000m spools. The 500m spool is made for smaller capacity reels or for anglers who only need to fill two reels rather than three.

Korda Basix Main Line Review

No frills, a low price and a big carp brand on the spool sum up the Korda Basix Main Line. It's a camo green mono in just two strains, 12lb at 0.35mm and 15lb at 0.40mm, on 500m or 1,000m spools. The spec is sensible rather than flashy. It's tough and abrasion resistant, ties good knots and casts well, with relatively low stretch for feeling the lead down. So, what's the catch?

It's a fairly thick line for its breaking strain, which holds it back on casting and presentation and makes its strength fairly ordinary for the diameter. For the money, though, I think it's a sound starting point if you're new to carp fishing or watching every penny.

Strength & Abrasion 7.5/10
Casting & Handling 7.5/10
Presentation 7.5/10
Value for money 9.0/10

Strength & Abrasion

I'd call the strength basic, and the reason is the diameter. Korda's 12lb is 0.35mm, the same thickness as the Fox Exocet Pro in 18lb, and the 15lb is 0.40mm, where Fox get 23lb from that diameter. In other words, you're carrying a thicker line for the breaking strain you get.

To be fair, it's very abrasion resistant and tough, and that extra thickness does give you more material to wear through over gravel. Good knot strength is a plus too, because the knot is usually where a line gives up first.

It only goes up to 15lb, though, so there's no heavier option for big snags or thick weedbeds, where the 20lb Korda Subline makes more sense. On balance, it's tough enough for general carp fishing on fairly clean waters, but it's a simple line rather than a high-strength one.

Casting & Handling

It casts well, and that relatively low stretch is a real help when you're feeling the lead down to find out what's on the bottom. Both count for a lot in everyday carp fishing.

The thicker diameter is what holds it back, though. More diameter means more friction through the rod rings and more air resistance, so on paper the Basix won't reach the same distances as finer monos like the Fox Exocet Pro or the Trakker Mono Reel Line at the same strain.

It's an all-round line for general carp fishing rather than a soft, slick distance mono, so I'd treat it as a straightforward everyday line.

So, is that a problem? For most fishing at short to medium range, I don't think so. Overall, it's a basic, easy line to fish with, but if you need to hit long chucks regularly, it's worth spending more.

Presentation

The camo green finish is the main thing the Basix has going for it on presentation. It blends in with the lake bed, and from the photos it's a muted olive shade on the spool, which should help it sit quietly on the bottom.

That's as far as it goes, though. It isn't a dedicated sinking line, which is the main reason it scores lower, so it may need back leads to keep it down, unlike a fast-sinking mono such as the Gardner GT-HD or the dense Korda Subline.

The thicker diameter also makes it a little more visible in the water than a finer line.

Overall, presentation is basic. It's fine for less pressured waters, and the colour is a good choice, but it isn't a line for pinning down tight to the bottom in front of wary fish.

Korda Basix Main Line
A close-up of the camo green line on the spool

Is it good value for money?

The Basix makes its case on price. It costs a lot less than Trakker's 1,000m mono and far less than the Shimano Technium, and the 1,000m spool should still fill three reels.

The 500m spool is a nice touch too, because it suits smaller reels or anglers who only need to fill two reels rather than three.

You're not getting fine diameters or a specialist sinking build, so it's simple value rather than hidden quality, but for a lot of anglers that's all they need.

Overall, I'd recommend the Basix Main Line to beginners, to anyone fishing on a tight budget, and to carp anglers who fish fairly clean, open waters at modest range.

If you fish snaggy swims or pressured lakes, the extra spend on a specialist mono like the Korda Subline or Gardner GT-HD is worth it.

Korda Basix Main Line
The 500m spools in 12lb at 0.35mm and 15lb at 0.40mm

Pros

  • Very low price for a branded carp mainline
  • The 500m spool suits smaller reels or filling just two
  • Camo green finish blends in with the lake bed
  • Tough and abrasion resistant, with good knot strength
  • Relatively low stretch helps you feel the lead down

Cons

  • Thick for its strain, with the 12lb at 0.35mm
  • Not a dedicated sinking line, so it may need back leads

Features and Specifications

Feature Details
Breaking strains 12lb and 15lb
Diameter 0.35mm at 12lb and 0.40mm at 15lb
Spool lengths 500m and 1,000m
Colour Camo green
Abrasion resistance Very abrasion resistant and tough
Knot strength Good knot strength
Stretch Relatively low stretch
Casting Casts well

How It Compares

See how the Korda Basix Main Line compares with other carp mono line on overall score and current price.

Useful Information

External angler reviews

4.4/5 47 verified buyer reviews from 2 sources
About this rating

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Price History

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◎Highest Price
£4.19Fishing Tackle and Bait 12 October 2026
◎Lowest Price
£4.19Fishing Tackle and Bait 12 October 2026
◎Current Price
£4.19Fishing Tackle and Bait 13 October 2026
Current tracking baseline. No price change recorded.
Since 12 October 2026

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Frequently Asked Questions

Which breaking strains does Korda Basix Main Line come in?

Korda Basix Main Line comes in 12lb and 15lb breaking strains.

What diameters does Korda Basix Main Line have?

The 12lb line is 0.35mm and the 15lb line is 0.40mm.

What spool lengths does Korda Basix Main Line come on?

Korda Basix Main Line comes on 500m and 1,000m spools.

How does Korda Basix Main Line cast and stretch?

It casts well and has relatively low stretch.

How abrasion resistant is Korda Basix Main Line?

Korda describes it as tough and very abrasion resistant.

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