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My Plant Light Plan

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Plant Light Planner

Plan indoor plant lighting from window exposure, grow-light output, and daily runtime — measured readings when you have them, useful ranges when you don’t.

Tools

Place

Hang height
Window light
Shelf coverage

Schedule

Daily schedule
Seedlings & herbs

Cost

Electricity cost

All tools

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Estimates are planning ranges. Plant response also depends on watering, temperature, nutrition, plant health, and local conditions.