Leaders Formulas Pennsylvania Fly Fishing

Do any of you guys have leader formulas that you are wiling to share. Im trying to develope what works for me. Im primarily interested in nymphing leaders
Do any of you guys have leader formulas that you are wiling to share. Im trying to develope what works for me. Im primarily interested in nymphing leaders or multipurpous leaders. Thanks alot! Oh also can you give me a little description

Three Parts of an Ideal Indicator Leader - And One Great Formula - Troutbitten

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Pro Tips: A Simple Approach to Leaders - Orvis News

Fly Fishing

Trout Streamer Leaders for Floating and Full-Sink Lines

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