what is the purpose and reason for different coloured fishing

Do fish see colors? –

5 Must-Have Colors for Early Prespawn Bass Fishing - Wired2Fish

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General_Match_747 (u/General_Match_747) - Reddit

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what is the purpose and reason for different coloured fishing lines? : r/FishingForBeginners

What does the colour red really mean to fish?

Do Fish See Colour? - The Fishing Website

Do Fish See Line? Northland Fishing Tackle