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Line Selection

Line strength, diameter, visibility, stretch and how much line a reel holds.

1 article
Fishing Line Strength Guide

Fishing Line Strength Guide

A guide to understanding fishing line strength, including what pound test means, how it varies by line type, and how to match it to your target species and gear.

Tackle Box of Savings Editors Oct 23, 2026

Choosing the right fishing line is one of the most important decisions you'll make when putting together your tackle. The line is your direct connection to the fish, and its characteristics affect everything from how your lure moves to how well you can feel a bite and ultimately land your catch. This section breaks down the key properties of fishing line to help you make informed, budget-conscious choices.

We've organized this information for beginner and recreational anglers who want to understand how line strength, diameter, visibility, and stretch work together. By learning about these core aspects, you can select line that performs well for your target species and fishing style without overspending.

What you'll find here

  • A guide to fishing line strength (often called "test") and how it relates to the fish you're after.
  • An explanation of line diameter and why a thinner line can sometimes be an advantage.
  • Details on line visibility in the water and strategies to manage it.
  • Information on line stretch, which affects sensitivity and hook-setting power.
  • How these factors combine to determine how much line your reel can hold.