Lighting & PPFD Mastery Guide – Optimal Light Height & Intensity

£4.99

The Lighting & PPFD Mastery Guide is the essential A4 reference for getting the absolute best performance from your LED grow lights. Whether you’re running EVO diodes, LM301H, or any modern high‑efficiency fixture, this chart shows you exactly how to set your light for every stage of growth.

Inside you’ll learn:

  • Correct PPFD ranges for seedlings, veg, early bloom, and late bloom

  • Recommended light heights for each stage

  • How to adjust dimmer settings safely

  • The relationship between PPFD, DLI, and plant stress

  • When to use full spectrum, red boost, or UV/blue

  • Why blue + UV should never run together

  • How to avoid light burn, bleaching, and stalled growth

  • Troubleshooting icons for fast diagnosis

This guide removes all guesswork and helps you dial in consistent, healthy growth under any LED system.

Pairs perfectly with Chart 1 (Beginner Grow Chart) and Chart 2 (Environmental Control Guide) for a complete lighting‑and‑environment toolkit.

The Lighting & PPFD Mastery Guide is the essential A4 reference for getting the absolute best performance from your LED grow lights. Whether you’re running EVO diodes, LM301H, or any modern high‑efficiency fixture, this chart shows you exactly how to set your light for every stage of growth.

Inside you’ll learn:

  • Correct PPFD ranges for seedlings, veg, early bloom, and late bloom

  • Recommended light heights for each stage

  • How to adjust dimmer settings safely

  • The relationship between PPFD, DLI, and plant stress

  • When to use full spectrum, red boost, or UV/blue

  • Why blue + UV should never run together

  • How to avoid light burn, bleaching, and stalled growth

  • Troubleshooting icons for fast diagnosis

This guide removes all guesswork and helps you dial in consistent, healthy growth under any LED system.

Pairs perfectly with Chart 1 (Beginner Grow Chart) and Chart 2 (Environmental Control Guide) for a complete lighting‑and‑environment toolkit.